Send off something (or send something off) is to send a parcel or letter in the post.
Examples of use:
1. It’s Hanna’s birthday next week so I’d better send her present off soon.
2. I’ve sent off your letter.
If a person playing sport is sent off they have to leave because they have done something wrong. (British and Australian English)
Examples of use:
1. The footballer shouted at the referee and was sent off.
2. The referee sent the footballer off.
3. She has been sent off for cheating.
infinitive – send off
present simple – send off and sends off
-ing form – sending off
past simple – sent off
past participle – sent off
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