second thought

noun
1.
Often, second thoughts. reservation about a previous action, position, decision, judgment, or the like:
He had second thoughts about his decision.
Idioms
2.
on second thought, after reconsideration:
On second thought, I don't think I'll go.
Also, second-thought.
Origin
1625-35
British Dictionary definitions for second thoughts

second thought

noun
1.
(usually pl) a revised opinion or idea on a matter already considered
Slang definitions & phrases for second thoughts

second thought

Related Terms

don't give it a second thought


Idioms and Phrases with second thoughts

second thoughts