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to phrases
начеку adv.stresses
gen. heads-up; on the qui vive; on the watch (Anglophile); heads up; be on guard; defensively (ипользуется при вождении greenuniv); on one's guard; on one's toes; upon the watch; wide awake; on the alert; be on guard
Gruzovik awake
idiom. on the lookout (Our officers are on the lookout for drunk drivers 24/7. ART Vancouver)
slang on one's toes
начеку: 107 phrases in 13 subjects
American usage, not spelling1
Cliche / convention1
Figurative1
General53
Idiomatic8
Informal7
Makarov27
Nautical1
Proverb2
Security systems1
Shipbuilding1
Slang3
Technology1