'How's it going?' not 'How are you?'
'She's/He's hot!' not 'She/He is attractive.'
'Are you doing this guy/girl?' not 'Are you having a sexual relationship with him/her?'
'Beats me!' not 'I don't know.'
'Are you nuts?' not 'Are you crazy/insane?'
'Are you talking shit?' not 'Are you lying?/Do you know what you're talking about?'
'Give me a break.' not 'I don't agree with/like this.'
'I'm gonna play hooky today.' not 'I'm not going to school/class today.'
'Are you shitting me? not 'Are you joking/serious?'