promise · n
keep/break a promise
B2 to do/not do what you said that you would do
Dictionary examples:
If I make a promise, I like to keep it. (22.3)
promise
B1 when you say that you will certainly do something
Dictionary examples:
The student's promise to study more often disappeared faster than free food. (0.0)
His promise to eat less chocolate lasted until he saw the cake. (0.0)
My friend's promise to keep a secret lasted shorter than a sneeze. (0.0)
I'll put my things away tonight - and that's a promise! (25.7)
I'm not sure I can do it so I won't make any promises. (25.7)