sail close to the wind
US /seɪl kloʊs tu ðə wɪnd/
UK /seɪl kloʊs tu ðə wɪnd/

1.
铤而走险, 冒险行事, 擦边球
to do something that is risky or close to the limits of what is acceptable or legal
:
•
His business practices often sail close to the wind, but he always manages to stay out of trouble.
他的商业行为常常铤而走险,但他总能避免麻烦。
•
You're sailing too close to the wind with those jokes; someone might get offended.
你这些笑话太冒险了;有人可能会被冒犯。