break off
Break off (verb) means to end something suddenly, especially a relationship, discussion or agreement. Example: “The two countries broke off diplomatic relations last week.”
How to use break off
Learner’s notesIn plain EnglishTo stop or snap something off, suddenly.
Separable in the detaching sense — 'break a piece off' or 'break off a piece' both work. In the relationship sense it is usually 'break off the engagement' rather than 'break the engagement off'.
For couples, use 'break up'. 'Break off' is for a formal engagement or for talks between organisations or countries.
Trace the full origin ↓Etymology
Came from Middle English breke of (“break off, terminate”), a dissimilated form of the earlier Middle English ofbreken. By surface analysis, it is break plus off.