Definition (death)
to cause someone's death
He threatened to do anyone in who got in his way.
The police found evidence suggesting he might have been done in.
The secret organization is determined to do in all its targets.
do someone in
Related to word: do
片语动词
Definition (fatigue)
to exhaust someone completely
The back-to-back shifts really did me in.
Her intense training sessions did me in completely.
The long journey did him in; he was utterly exhausted.