phrase

leave something to be desired: Idiom Meaning and Origin

leave it be: Idiom Meaning and Origin

leave home: Idiom Meaning and Origin

L-bomb: Idiom Meaning and Origin

knocking on heaven’s door: Idiom Meaning and Origin

kiss off: Idiom Meaning and Origin

kind of: Idiom Meaning and Origin

kick in the teeth: Idiom Meaning and Origin

kettle of fish: Idiom Meaning and Origin

keep up: Idiom Meaning and Origin

keep one’s head down: Idiom Meaning and Origin

keep it moving: Idiom Meaning and Origin