'keel over' definitions:
Definition of 'keel over'
From: WordNet
verb
Turn over and fall; "the man had a heart attack and keeled over"
Definition of 'keel over'
From: GCIDE
- keel over \keel` o"ver\, v. i. To drop down in a faint, or as if dead; to die. [Colloq.] [PJC]
Synonyms of 'keel over'
From: Moby Thesaurus
- be lost,
- black out,
- capsize,
- careen,
- culbuter,
- drop,
- faint,
- fall senseless,
- founder,
- go down,
- gray out,
- keel,
- overset,
- overthrow,
- overturn,
- pass out,
- pitch,
- pitchpole,
- plunge,
- scuttle,
- sink,
- slump,
- somersault,
- subvert,
- succumb,
- swoon,
- tip over,
- topple,
- topple over,
- topsy-turvify,
- topsy-turvy,
- tumble,
- turn a somersault,
- turn over,
- turn topsy-turvy,
- turn turtle,
- turn upside down,
- upset,
- upset the boat,
- upturn