flag down

• 挥手(或旗)使 ... 停下

英英释义

Verb:

1. signal to stop;

   "Let's flag down a cab--it's starting to rain"
   "The policeman flagged down our car"
   

词汇搭配

• flag down 挥手(或旗)使 .....
• haul down one's flag 投降