1. (

• chummy ,
• matey ,
• pally ,
• palsy-walsy

) (used colloquially) having the relationship of friends or pals ;

2. (

• chummy ,
• buddy-buddy ,
• thick

) (used informally) associated on close terms; "a close friend"; "the bartender was chummy with the regular customers"; "the two were thick as thieves for months" ;