To speak carelessly and rudely; hurt another's feelings without intending to; make a rude mistake.
Сказать какую-либо грубость; говорить необдуманно; поранить чьи-либо чувства по неосторожности; сделать грубую ошибку.
Fred really put his foot in his mouth when he called his supervisor by the wrong name.
He put his foot in it with his remark about self-made men because Jones was one of them.
He was afraid lest he should put his foot in his mouth, so he decided to keep silent.
Он боялся того, как бы не попасть впростак, поэтому он решил молчать.
I put my foot in it when I asked Meg about the party. It turned out she hadn't been invited.
I really put my foot in it when I forgot my girlfriend’s birthday and didn’t buy her anything. She almost lost her cool.
She put her foot in her mouth with her joke about that church, not knowing that one of the guests belonged to it.