พึมพำ

to mumble, to mutter

pʰ ɯ m ˧ pʰ a m ˧
verb Rare #16,229
to mumble, to mutter Usually refers to speaking quietly or indistinctly, often to oneself.
TH: เขาพึมพำว่าไม่เป็นไร
EN: He muttered that it was okay.

ส่งเสียงพึมพำ!

Mumble!

— मुन्ना भाई एम बी बी एस (2003)