On second thoughts

phrase

Changed your mind or are having second thought about something.

I was going to go swimming, but on second thoughts, I think I'll stay home and read a book.

Idiomatic

Definition 1 of 1

Pro Tip 1/3

Used when someone is hesitating on a decision and considering another option.

I was about to paint the room blue, but on second thoughts, green might be better.

Pro Tip 2/3

The phrase often has a relaxed, informal tone and is used in everyday conversation.

Let's go out for dinner. Although, on second thoughts, let's just order pizza.

Pro Tip 3/3

Implies that the speaker has thought more deeply and wants to change a previous decision.

I'll take the job offer. But on second thoughts, I value my free time more.

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