diff --git a/py/modthread.c b/py/modthread.c
index 7742ff68471f1..2c30d59f21a09 100644
--- a/py/modthread.c
+++ b/py/modthread.c
@@ -189,10 +189,8 @@ static void *thread_entry(void *args_in) {
             // swallow exception silently
         } else {
             // print exception out
-            mp_printf(MICROPY_ERROR_PRINTER, "Unhandled exception in thread started by ");
-            mp_obj_print_helper(MICROPY_ERROR_PRINTER, args->fun, PRINT_REPR);
-            mp_printf(MICROPY_ERROR_PRINTER, "\n");
-            mp_obj_print_exception(MICROPY_ERROR_PRINTER, MP_OBJ_FROM_PTR(exc));
+            mp_printf(MICROPY_ERROR_PRINTER, "Unhandled exception in thread started by %R\n%K",
+                PRINT_REPR, args->fun, MP_OBJ_FROM_PTR(exc));
         }
     }
 
diff --git a/py/mpprint.c b/py/mpprint.c
index 86dbfad05e30c..5c0c4d9c70272 100644
--- a/py/mpprint.c
+++ b/py/mpprint.c
@@ -475,6 +475,17 @@ int mp_vprintf(const mp_print_t *print, const char *fmt, va_list args) {
                 chrs += mp_print_strn(print, &str, 1, flags, fill, width);
                 break;
             }
+            case 'K': {
+                mp_obj_t obj = va_arg(args, mp_obj_t);
+                mp_obj_print_exception(print, obj);
+                break;
+            }
+            case 'R': {
+                mp_print_kind_t kind = va_arg(args, int);
+                mp_obj_t obj = va_arg(args, mp_obj_t);
+                mp_obj_print_helper(print, obj, kind);
+                break;
+            }
             case 'q': {
                 qstr qst = va_arg(args, qstr);
                 size_t len;
diff --git a/py/objattrtuple.c b/py/objattrtuple.c
index 1280e3308938e..861eec73f7a79 100644
--- a/py/objattrtuple.c
+++ b/py/objattrtuple.c
@@ -38,8 +38,7 @@ void mp_obj_attrtuple_print_helper(const mp_print_t *print, const qstr *fields,
         if (i > 0) {
             mp_print_str(print, ", ");
         }
-        mp_printf(print, "%q=", fields[i]);
-        mp_obj_print_helper(print, o->items[i], PRINT_REPR);
+        mp_printf(print, "%q=%R", fields[i], PRINT_REPR, o->items[i]);
     }
     mp_print_str(print, ")");
 }
diff --git a/py/objboundmeth.c b/py/objboundmeth.c
index e3503ff154a65..d364192921ecd 100644
--- a/py/objboundmeth.c
+++ b/py/objboundmeth.c
@@ -39,11 +39,7 @@ typedef struct _mp_obj_bound_meth_t {
 static void bound_meth_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind) {
     (void)kind;
     mp_obj_bound_meth_t *o = MP_OBJ_TO_PTR(o_in);
-    mp_printf(print, "<bound_method %p ", o);
-    mp_obj_print_helper(print, o->self, PRINT_REPR);
-    mp_print_str(print, ".");
-    mp_obj_print_helper(print, o->meth, PRINT_REPR);
-    mp_print_str(print, ">");
+    mp_printf(print, "<bound_method %p %R.%R>", o, PRINT_REPR, o->self, PRINT_REPR, o->meth);
 }
 #endif
 
diff --git a/py/objcell.c b/py/objcell.c
index 95966c7917cb7..a9718d7c66273 100644
--- a/py/objcell.c
+++ b/py/objcell.c
@@ -30,13 +30,7 @@
 static void cell_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind) {
     (void)kind;
     mp_obj_cell_t *o = MP_OBJ_TO_PTR(o_in);
-    mp_printf(print, "<cell %p ", o->obj);
-    if (o->obj == MP_OBJ_NULL) {
-        mp_print_str(print, "(nil)");
-    } else {
-        mp_obj_print_helper(print, o->obj, PRINT_REPR);
-    }
-    mp_print_str(print, ">");
+    mp_printf(print, "<cell %p %R>", o->obj, PRINT_REPR, o->obj);
 }
 #endif
 
diff --git a/py/objclosure.c b/py/objclosure.c
index 3ba507b959382..3948e1d2a2184 100644
--- a/py/objclosure.c
+++ b/py/objclosure.c
@@ -63,16 +63,10 @@ static mp_obj_t closure_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const
 static void closure_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind) {
     (void)kind;
     mp_obj_closure_t *o = MP_OBJ_TO_PTR(o_in);
-    mp_print_str(print, "<closure ");
-    mp_obj_print_helper(print, o->fun, PRINT_REPR);
-    mp_printf(print, " at %p, n_closed=%u ", o, (int)o->n_closed);
+    mp_printf(print, "<closure %R at %p, n_closed=%u", PRINT_REPR, o->fun, o, (int)o->n_closed);
     for (size_t i = 0; i < o->n_closed; i++) {
-        if (o->closed[i] == MP_OBJ_NULL) {
-            mp_print_str(print, "(nil)");
-        } else {
-            mp_obj_print_helper(print, o->closed[i], PRINT_REPR);
-        }
         mp_print_str(print, " ");
+        mp_obj_print_helper(print, o->closed[i], PRINT_REPR);
     }
     mp_print_str(print, ">");
 }

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