in-depth

hot on: Idiom Meaning and Origin

hot and cold: Idiom Meaning and Origin

holding pattern: Idiom Meaning and Origin

hit upon: Idiom Meaning and Origin

high summer: Idiom Meaning and Origin

high-stakes: Idiom Meaning and Origin

hell or high water: Idiom Meaning and Origin

heavy lifting: Idiom Meaning and Origin

heavy going: Idiom Meaning and Origin

head-spinningly: Idiom Meaning and Origin

have one’s act together: Idiom Meaning and Origin

have it going on: Idiom Meaning and Origin