I put my foot down and told my boss I refused to work overtime for free again.
(我堅決地告訴我老闆我拒絕再免費加班。)
We had to put our foot down when our daughter started screaming for a new toy.
(當我們的女兒尖叫吵著要買新玩具時,我們堅決反對。)
You really have to put your foot down when he makes unreasonable requests.
(當他再做出不合理的要求時,你真的應該要堅決立場。)