Hao ren zhen nan zhuo
Yes. Quarrelling over nothing is very common.
It happens. What to do? Sigh.
they probably think its fun
No, it's not fun actually.
Try standing around doing nothing and then the other half starts to scold. The guy will be left wondering what's wrong, and then argument follows...
There are many reasons...
1) Couples may quarrel to attract attention...
2) They have some bui gum in themself that cant vent it so choose small small little things to explode it out...
3) Difference in opinions tat depends on individual weightage;
blah blah blah