Definition of what's with
1 : what is the reason for (something) (So) what's with the hat?
2 : what is wrong with (someone or something) What's with him? Is he upset?
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?