Definition of how's that (again)
- How's that? I didn't hear you.
- I don't understand. How's that again?
: in what manner or way
: for what reason : why
: with what meaning : to what effect
: the way or manner in which
: however, as
: a question about manner or method
: manner, method
: in return : back
: another time : once more : anew
used to introduce a statement that repeats and stresses something previously said
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