"Belajar lagi yang banyak dek"
"Banyakin baca-baca dek"
Etc etc...
Wajar as in his sense of seniority is mendarah-daging. Not necessarily a good thing. Reminds me of one of the users in JKGR. "Mbah Bowo".
Boy, would I love an extra opportunity to earn cash. The one that's provided by the state, no less.... Aaand a chance to be a weekend conscript to top it off...
I'm gonna play the devil's advocate here. Calling someone 'retard' is uncalled for. It's aggressive if used in such context, no matter how "fancy" you're gonna twist it. I don't know what the whole discussion was about but you were being a little hypocritical, there. Though his retort was...
You gotta be trolling. Both of your questions had been answered few pages back. So it's either you lack comprehension skill, or you are purposefuly ignoring them.