Kuwaiti abbreviations

Why do most Kuwaities condense theyre words ?
Chai "Chwaiha"
7aleeb "7laiba "
7abeeba"7baiba"
may"mwaiha"
salfa"swailfa"
7ashwa"7chaiwa"
ga6ra"g6aira"

Also , Why the hell do we say good bye 10000 times ?
y3ne 1 good bye matenfa3 ? :P... Lazem ngoool ma3a el salama alla alla allah esalmech , esalmech ,alla esalmech , ma3salamma , ma3asalamma, ala esalmech ,e7afthech rabbii, ma3a el salammaa ,alla esalmeech ??? y3ne seriously 3adi my mom stays on the phone for an extra half an hour just to say good bye ;/