Idiom of the week – Pin (someone) down
Posted by englishlessons on April 29, 2012
force someone to be specific and make his/her intentions clear; fix or establish
We need to pin him down on the specifics before we can come to an agreement.
I’ve asked her to set a date, but she’s been hard to pin down.
This idiom comes from wrestling. When one wrestler pins down another wrestler, he can’t move or escape.
Idioms in English will help improve your listening comprehension, vocabulary and speech in English. Check it out at Idioms in English