何what; you-know-what; that thing; whatsit; whachamacallit; what's-his-name; what's-her-name; (not) at all; (not) in the slightest; what?; …
Pronoun
何をwhat?; for what (reason; cause; thing); why
Interjection
何を隠そうto be frank with you; to tell you the truth; I'm going to lay my cards on the table
Expression
何をするにもin doing anything; in everything; no matter what one does
Expression
何をかいわんやwhat can you say?; what (more) can I say?; what more is there to say?; what's left to say?
Expression