bite your tongue

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

op je tong bijten, je inhouden

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.
Ik moest op mijn tong bijten om hem niet te vertellen wat ik echt dacht.
She wanted to argue, but decided to bite her tongue.
Ze wilde ruzie maken, maar besloot op haar tong te bijten.