mind one's language

Verb

idiomatic

(idiomatic) To be careful to speak properly, especially concerning the avoidance of swear words.

Japanese Meaning

不適切な言葉や汚い言葉を避け、丁寧な言葉遣いをするよう注意する

When meeting new clients, it's important to mind one's language to maintain professionalism.

新しい顧客に会うときは、プロとしての品位を保つために言葉遣いに気を付けることが重要です。

Sense（1）

(idiomatic) To be careful to speak properly, especially concerning the avoidance of swear words.

minds one's language

（ present singular third-person ）

minding one's language

（ participle present ）

minded one's language

（ participle past ）

minded one's language

（ past ）