make a mistake 犯错
step out of line 越界
lose one's temper 发脾气
offend someone 冒犯某人
slip up 失误
1. Don't put a foot wrong at the job interview, they are very strict.
在面试时不要说错话或做错事，他们非常严格。
2. He put a foot wrong by joking about his boss's accent.
他因为开老板口音的玩笑而得罪了人。
3. You must be careful not to put a foot wrong in this diplomatic meeting.
在这场外交会议上你必须小心，不要有任何失言。
4. She felt she had put a foot wrong when she didn't reply to the email.
当她没有回复那封邮件时，她觉得自己做错了事。
A: I'm a bit nervous about meeting your parents tomorrow.
A：明天要见你父母，我有点紧张。
B: Don't worry, just be polite and don't put a foot wrong.
B：别担心，只要有礼貌，别出洋相就行了。
1) 指在社交场合中失言或失礼，导致尴尬。
2) 指犯了错误，通常指因为疏忽或缺乏考虑。
3) 指偏离了预期的行为规范或道德标准。
1. 说错话；做错事（尤指在正式或敏感场合）
2. 举止失当；失礼
e.g.If you want to impress the client, don't put a foot wrong.
如果你想给客户留下好印象，千万别出任何差错。
idiom
1. to behave in a way that is considered inappropriate, offensive, or embarrassing, especially in a formal or social setting.
Synonym: make a blunder, lose one's footing