in-depth

long in the tooth: Idiom Meaning and Origin

long haul: Idiom Meaning and Origin

lock horns: Idiom Meaning and Origin

loaded language: Idiom Meaning and Origin

living end: Idiom Meaning and Origin

live in the shadow of: Idiom Meaning and Origin

live and let live: Idiom Meaning and Origin

live and die by: Idiom Meaning and Origin

little old: Idiom Meaning and Origin

like that: Idiom Meaning and Origin

like a demon: Idiom Meaning and Origin

level off: Idiom Meaning and Origin