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.
tirar as palavras da boca de alguém, dizer exatamente o que outra pessoa ia dizer
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.
Você tirou as palavras da minha boca! Eu estava prestes a sugerir isso.
•
When she mentioned going to the beach, she literally took the words out of my mouth.
Quando ela mencionou ir à praia, ela literalmente tirou as palavras da minha boca.