take the words out of someone's mouth
US /teɪk ðə wɜrdz aʊt əv ˈsʌm.wʌnz maʊθ/
UK /teɪk ðə wɜrdz aʊt əv ˈsʌm.wʌnz maʊθ/

1.
누군가의 말을 가로채다, 누군가가 하려던 말을 먼저 하다
to say exactly what someone else was going to say
:
•
You took the words right out of my mouth! I was just about to suggest that.
네가 내 말을 가로챘어! 나도 막 그걸 제안하려던 참이었어.
•
When she mentioned going to the beach, she literally took the words out of my mouth.
그녀가 해변에 가자고 했을 때, 그녀는 말 그대로 내 말을 가로챘어.