threaten to do
pose a threat
under threat
death threat
A: He threatens to quit his job every week.
A：他每周都威胁说要辞职。
B: Don't let him intimidate you; he never follows through.
B：别让他吓到你；他从没真的做过。
1) 威胁，恐吓他人
2) 预示，暗示不好的事情即将发生
3) 危害，对...构成威胁
1. 威胁，恐吓
verb
1. To state one's intention to take harmful action against someone.
Synonym: menace, intimidate, terrorize