without a second thought
成語所屬單字second
without a second thought — 慣用語
1. doing something immediately and without any hesitation or doubt.
1.慣用語
釋義
毫不猶豫地；二話不說
doing something immediately and without any hesitation or doubt.
例句
Ayana jumped into the river without a second thought to save the drowning child.
He would give up his seat on the bus without a second thought for an elderly person.