1. To express the idea of accepting an event
2. To change the topic of conversation, often used in awkward situations
3. To express the sentiment 'forget about it' or 'get over it', often used to mock
2. 'So what bra size are you?' 'That's an awkward question...LMO'
3. 'I think I'd be a good model' 'Lol mate it's not for you, LMO'
"but... I got no cash man."
"bullshit mate, you get paid on the 15th every month and today is the 16th."
"but... oh that's right my mum wants me to babysit my sister"
AND SO ON