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Who knows Meaning in English

expression

ˈhu/ /ˈnoʊz
HOO NOHZ
hˈuː/ /nˈəʊz
HOO NOHZ

Definition

A phrase used to say that nobody knows the answer, or to express uncertainty or mystery.

Usage & Nuances

Very common in informal conversation. Used alone or at the end of a sentence to show doubt, surprise, or that something is unknown. Not literal; don't use it for asking real questions.

Example Sentences

Who knows where my keys went.

basic

Will it rain tomorrow? Who knows.

basic

Who knows if she will come to the party.

basic

I sent him a message last week and still no reply—who knows what happened.

natural

Maybe we'll win the lottery someday—who knows!

natural

He's always late. Will he actually show up on time today? Who knows.

natural