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gone in a heartbeat

ADJECTIVE

short-lived

Synonyms

STRONGEST

brief ephemeral fleeting momentary short-term temporary transitory

WEAK

deciduous evanescent fly-by-night fugacious fugitive impermanent of short duration over in a heartbeat passing quick short short-haul short-run transient

Antonyms

STRONGEST

enduring lasting lengthy long long-lived permanent perpetual

WEAK

ethereal