you can't knowidiom
Definition of you can't know
: you cannot be fully aware (of the extent or degree of something) You can't know how much this means to me.
Love words? Need even more definitions?Merriam-Webster unabridged
Words at Play
- On Contractions of Multiple Words
- A Look at Uncommon Onomatopoeia
- Is Singular 'They' a Better Choice?