do in

• 英语短语动词，常表示杀死某人、使某人极度疲惫或损坏某物。

A phrasal verb used to indicate killing someone, causing someone to be very tired, or ruining something.

不可数 · 不规则动词 · 及物 · 短语动词，可分

1. Kill or murderinformal

   To kill someone, often in a violent or deliberate manner.

   杀害

   • The villain threatened to do him in if he didn't cooperate.
   • In the movie, the detective was done in by the mob.
   • They planned to do in the witness before the trial.

   同义词assassinatebump offexecutekillliquidatemurderrub outslayterminatewaste

2. Exhaust or tire outinformal

   To cause someone to become extremely tired or exhausted.

   使精疲力尽

   • The long hike really did me in.
   • All that studying for the exam did her in.
   • The heat and humidity did in the runners during the marathon.

   同义词drainexhaustfatigueknock outovertiretaxtire outwear outwearywhack

   反义词energizeinvigoraterefreshrejuvenaterevive

3. Ruin or destroyinformal

   To cause something to fail or be ruined.

   毁掉

   • The scandal did in his political career.
   • The bad weather did in our plans for a picnic.
   • The economic crisis did in many small businesses.

   同义词destroyfinishkillruinsabotagescotchspoilthwartunderminewreck

   反义词fixpreserverepairrestoresave

基本动词do