what's this about

idiom

used before stating something that one has heard about to ask if it is true, if it exists, it really happened, etc.
What's this I hear about your getting engaged?
What's this about a letter? You never told me she wrote you a letter.

Dictionary Entries Near what's this about

Cite this Entry

“What's this about.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/what%27s%20this%20about. Accessed 25 Dec. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!