What does "second-guess" mean?
To vet or evaluate; to criticize or correct, often by hindsight, by presuming to have a better idea, method, etc.
verb ·Rare ·Advanced level
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"Please don't try to second-guess the procedure that we have already refined and adopted."
"In this day and age, it's so easy to stress / 'Cause people are strange and you can never second-guess"
"Yanni started to second-guess himself."
To vet or evaluate; to criticize or correct, often by hindsight, by presuming to have a better idea, method, etc.
Common synonyms include: outguess, ponder, reconsider.
Yanni started to second-guess himself.
Pronounced /ˈsɛk.əndˌɡɛs/.
A back-formation from second guesser, originally from baseball. First use appears c. 1941.