挑釁 的英文怎么说?

[1] (verb)
  taunt[2] antagonize
  pick a fight; instigate a fight
  provoke; irritate; annoy[3] (adjective) provocative
  hostile

taunt 跟 provoke 可說是最適合的字.

例如A想跟B打架，A做出「來呀」的手勢，就是 taunt。

pick a fight 較口語話, instigate a fight 較正式.

The small dog is often seen taunting the big one. = 小狗常常被看見挑釁大狗。