what's up with that
idiom
informal
—used to ask for an explanation
"Did you hear that he quit his job?" "Yeah. What's up with that?"
Dictionary Entries Near what's up with that
Cite this Entry
“What's up with that.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/what%27s%20up%20with%20that. Accessed 26 Apr. 2024.
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