have second thoughts
To change one's opinion, or be uneasy about a previous decision.
Meaning adapted from Wiktionary, available under CC BY-SA 4.0.
“I'm having second thoughts about buying this car.”
“She signed the lease, but later had second thoughts when she saw the noisy neighbors.”
“Standing at the altar, he suddenly had second thoughts, wondering if he was truly ready for a lifetime commitment.”
- 01
collect one's thoughts
To become mentally composed, especially after being distressed, surprised, or disoriented; to become calm or organized in one's emotional state or thinking, as in preparation for a conversation, speech, decision, etc.
- 02
food for thought
Information or knowledge that is worthy of contemplation.
- 03
hold that thought
To pause in a conversation for an interruption.
- 04
just a second
A short period of time, typically anywhere from a few seconds to several minutes or more.
- 05
not leave one's thoughts
To remain in one's mind for a long duration.
- 06
park that thought
Alternative form of hold that thought.
- 07
penny for your thoughts
Used to inquire into the thoughts and feelings of another, especially when the person appears pensive or conflicted.
- 08
play second fiddle
To play a subsidiary or subordinate role to someone or something else.
Last updated August 10, 2026