Maybe u can try go with him ga ma. Just play with him and his friends lor. If he can brings u to go out to play together, that means no problem la. If he dosen't want to bring u out, them he may go out to play alone less ga ma.
My husband likes to drinks and sing sometimes, fortunately, he'll brings me go together everytimes. I know all of his friends. We'll go out for drink maybe once a month. It's quite good ar.