- knock someone out
- 1)
I hit him and knocked him out
Syn:knock unconscious, knock senseless; floor, prostrate, put out cold, KO, kayo2)in the second match, Canada was knocked out
Syn:eliminate, beat, defeat, vanquish, overwhelm, trounce3) informalwalking that far knocked her out
Syn:exhaust, wear out, tire (out), overtire, fatigue, weary, drain; informal do in, take it out of4) informalthe view knocked me out
Syn:overwhelm, stun, stupefy, amaze, astound, astonish, stagger, take someone's breath away; impress, dazzle, enchant, awe, entrance; informal bowl over, flabbergast, blow away
Thesaurus of popular words. 2014.