1)We all tried to talk her out of it .
talk sb. out of sth. =convince sb. to change his mind 劝…不要…；劝…改变想法
例 David wants to drop out of school.I'm trying to talk him out of it.
I can't talk her out of marrying him.She won't listen to me.
2)Curls weren’t a good look for her.
a good look for sb. …很适合…；…穿…很漂亮
例句 That leather jacket makes you look like a rock star.It's a good look for you.It's so cool.
3)the first cardinal rule.
a cardinal rule最基本原则a fundamental rule
例句 The first cardinal rule of driving is that you must obey all traffic lights.
The first cardinal rule of speaking good English is keeping practicing.