have second thoughts

/hæv ˈsek.ənd θɔːts/

Meaning

This expression means to start having doubts about a decision you have already made or an opinion you previously held. It is commonly used when someone is reconsidering a major choice, like buying a house, getting married, or changing jobs. The tone is neutral and reflective, often conveying mild anxiety or caution.

Examples

  • I'm starting to have second thoughts about moving to a colder climate.

    I'm starting to have second thoughts about moving to a colder climate.

  • She had second thoughts after accepting the job offer, wondering if the commute would be too long.

    She had second thoughts after accepting the job offer, wondering if the commute would be too long.

  • If you're having second thoughts about the wedding, we need to talk now.

    If you're having second thoughts about the wedding, we need to talk now.

  • He bought the expensive watch but started having second thoughts as soon as he left the store.

    He bought the expensive watch but started having second thoughts as soon as he left the store.

  • We were going to paint the living room bright yellow, but we're having second thoughts.

    We were going to paint the living room bright yellow, but we're having second thoughts.

Common Mistakes

  • ✗ I am having second thought about the plan.

    ✓ I am having second thoughts about the plan.

    The word 'thoughts' must always be plural in this idiom.

  • ✗ I have a second thought to buy this car.

    ✓ I am having second thoughts about buying this car.

    Use 'about' followed by a gerund or noun rather than 'to' with an infinitive after this expression.

Related Expressions

cold feetchange one's mind think twice

Practice

  • I bought the ticket, but now I'm starting to ___ about going alone.

    💡 feel doubtful about a decision

    Show answer

    have second thoughts

  • Did you ever ___ about quitting your stable job?

    💡 reconsider or doubt your choice

    Show answer

    have second thoughts