LEARNit Dictionary
let off
phrasal verb
1
to not punish somebody for something they have done wrong, or to give them only a light punishment
بخشیدن, عفو کردن, گذشت کردن
2
to allow somebody not to do something or not to go somewhere
معاف کردن
He let us off homework today.
3
to fire a gun or make a bomb, etc. explode
شلیک کردن, منفجر کردن
The boys were letting off fireworks.