1. (informal) immediately develop a good friendly relationship (with someone)

Derived forms: hitting it off, hit it off

• boat racing
• boat train
• boat whistle
• boat-billed heron
• boat-race
• boat-shaped
• boatbill
• boatbuilder
• boater
• boathouse
• boating
• boatload
• boatman
• boatmanship
• boatswain
• boatswain bird
• boatswain's chair
• boatyard
• bob
• bob about
• bob around
• Bob Dylan
• Bob Hope
• Bob Marley
• Bob Mathias