• vt. 弄糟
• vi. 滾開；咒罵
• abbr. 效應（efficiency）
• n. (Eff)人名；(匈)埃夫

來自fuck的委婉語。

eff (v.)

1943, euphemism for fuck, representing the sound of its first letter. Related: Effing.

1. I told him to eff off.

我叫他滾蛋.

來自互聯網

2. Jack would argue and eff all day long.

杰克常會整天爭論不休罵罵咧咧.

來自互聯網

3. EFF lawyer Jennifer Granick sent Texas Instruments a letter telling the firm off.

電子邊界基金會的律師詹妮弗?格拉尼克(JenniferGranick)給德州儀器發出一封信,要求該公司不介入此事.

來自互聯網

4. EFF lawyer Jennifer Granick sent Texas Instruments a letter telling the firm to back off.

電子邊界基金會的律師詹妮弗·格拉尼克(JenniferGranick)給德州儀器發出一封信,要求該公司不介入此事.

來自互聯網