get a word in edgewise
US /ɡɛt ə wɜrd ɪn ˈɛdʒˌwaɪz/
UK /ɡɛt ə wɜrd ɪn ˈɛdʒˌwaɪz/

1.
插話, 插嘴
to be able to say something in a conversation where someone else is talking a lot and not allowing others to speak
:
•
She talks so much that it's impossible to get a word in edgewise.
她話太多了,根本插不進話。
•
I tried to explain, but he wouldn't let me get a word in edgewise.
我試圖解釋,但他不讓我插話。