Well depends on the convo, first if you really don't want to even be apart of the conversation. Make a loophole. For example:
"Hey how you doing? Did you hear about my new game!?!"
'Hi! And no I didnt'
"Omg it's so cool, you wanna hear about it?"
'Well what's it called?'
"Blah blah"
'Mhm, when did you get it?'
Something like this, where you just ma...... reply
did going to concerts
did ate with chopsticks
