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

Derived forms: hitting it off, hit it off

• tightening
• tightfisted
• tightfistedness
• tightfitting
• tightlipped
• tightly
• tightly fitting
• tightly knit
• tightness
• tightrope
• tightrope walker
• tightrope walking
• tights
• tightwad
• tiglon
• tigon
• Tigre
• tigress
• Tigrinya
• Tigris
• Tigris River
• Tijuana
• tike
• tiki
• tikka