setsboff
—phrasal verbwithsetverbuk/set/us/set/present participlesetting|past tense and past participleset
informaltocausesomeone tostartdoing something
使（某人）开始做
[+ -ing verb]EverytimeIthinkabout it, it sets me offlaughing.每次我想到它，就会笑起来。
She'sfinallystoppedcrying- don't set her off again.她终于不哭了——现在别再惹她哭了。