American

a very large number of people.

We couldn't get in to see the movie - everyone and his brother had decided to go.

• a hair's breadth
• a hair shirt
• a halfway house
• a half-wit
• a hand-me-down
• a hanger-on
• a hang-up
• a happy accident
• a happy hunting ground
• a happy medium
• a hard nut
• a hard nut to crack
• a hard-on
• a hard row to hoe
• a has-been
• a hatchet job
• a hatchet man
• ahead of schedule
• a head of steam
• ahead of the game
• ahead of the pack
• ahead of time
• ahead of your time
• a heart of gold
• a heart of stone