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1. Used as a greeting
   - aloha [US], g'day [Austral], greetings, hi, hello, hiya, hallo, howdy, howzit [S.Africa], gidday [NZ], yo, wotcha [Brit], wotcher [Brit]
    
2. Used to get someone's attention
   - oy, oi, excuse me

Sounds like:

Encyclopedia: Hey, Hey, it's Saturday! Hey, Hey, It’s Esther Blueburger Hey, I'm a Ghost Hey, I'm Alive Hey, Hey, Its Esther Blueburger Hey, Hey, It's Esther Blueburger Hey, Hey, Hey, Hey Hey, Hey, It's the Monkees Hey, Hey, It's Saturday! Hey, Johnie Cope, are you awake yet? Hey, Johnie Cope, are Ye Waking Yet? Hey, Johnnie Cope, are Ye Waking Yet? Hey, Johnnie Cope, Are Ye Waking Yet? Hey, Joel! Hey, It's Your Funeral Mama Hey, I Can Pee Outside In The Dark Hey, Joe Hey, Jeannie! Hey, Hey, Hey Hey, Brother, Pour the Wine Hey, Arnold! Hey, Class President! Hey, Cinderella! Hey, Arnold Hey,Hey,Hey,Hey! Hey Hey, Al Hey, 19 Hey, Go With Me Hey, Fuck You! Hey, Good Lookin' Hey, Go with Me Hey, Do You Know Me Hey, DJ Hey, Come On! Hey, Dad! Hey, Dad Hey, Stop Stabbing Me! Hey, Soul Sister Hey, Taxi! Hey, Taxi Hey, Slavs Hey, Rube! Hey, Rube Hey, Shipwreck Hey, Sensei? Hey, Western Union Man Hey, it's fred! Hey, hey, hey Hey , Go With Me Hey, stop stabbing me Hey, faggot! Hey, Y'all Hey, What's Wrong with This One? Hey, faggot Hey, You Hey, Little Sparta Hey, Little Girl Hey, Look Me Over Hey, Little Tomboy Hey, Landlord Hey, Johnnie Cope are Ye Waking Yet? Hey, Johnnie Cope, are You Waking Yet? Hey, Jude Hey, Johnny Park! Hey, Luciani Hey, Pop Hey, Nineteen Hey, Porter Hey, Pop! Hey, Mr Producer! Hey, Man! Hey, Man Hey, Mikey! Hey, Matthew