bite your tongue

US /baɪt jʊər tʌŋ/
UK /baɪt jʊər tʌŋ/
"bite your tongue" picture
1.

sich auf die Zunge beißen, schweigen

to make a conscious effort to avoid saying something that you want to say, often because it would be inappropriate or cause trouble

:
I had to bite my tongue to keep from telling him what I really thought.
Ich musste mir auf die Zunge beißen, um ihm nicht zu sagen, was ich wirklich dachte.
She wanted to argue, but decided to bite her tongue.
Sie wollte streiten, beschloss aber, sich auf die Zunge zu beißen.