on second thoughts

Meaning

This phrase is used to introduce a change of mind, usually right after making a decision or statement. It is a polite and natural way to correct yourself or opt for a better alternative in the moment. The tone is casual and conversational, perfect for daily interactions.

Examples

• I'll have the pasta, please. Actually, on second thoughts, I'll go with the salad.

  I'll have the pasta, please. Actually, on second thoughts, I'll go with the salad.

• Let's walk to the park. On second thoughts, it looks like it's about to rain, so let's drive.

  Let's walk to the park. On second thoughts, it looks like it's about to rain, so let's drive.

• I was going to call him tonight, but on second thoughts, I'll wait until tomorrow.

  I was going to call him tonight, but on second thoughts, I'll wait until tomorrow.

• On second thoughts, maybe we should book the flights early to get a better price.

  On second thoughts, maybe we should book the flights early to get a better price.

• I thought about selling my bike, but on second thoughts, I think I'll keep it.

  I thought about selling my bike, but on second thoughts, I think I'll keep it.

Common Mistakes

• ✗ In second thoughts, I will stay home.

  ✓ On second thoughts, I will stay home.

  The correct preposition is always 'on', not 'in' or 'at'.

• ✗ On the second thoughts, let's go.

  ✓ On second thoughts, let's go.

  Do not use the definite article 'the' in this idiom.

Related Expressions

Practice

• I'll take the blue shirt. Oh, ___, the green one looks much better.

  💡 change your mind in the moment

  Show answer

  on second thoughts

• ___, we probably shouldn't order so much food.

  💡 reconsidering a decision just made

  Show answer

  On second thoughts