Reñir (en. Quarrel)
/reˈniɾ/
Slang Meanings
To quarrel heavily
When emotions run high, people tend to quarrel heavily.
Cuando suben los ánimos, la gente tiende a reñir a lo bestia.
To be on a war footing
Since he arrived, he seems to be on a war footing and only wants to quarrel.
Desde que llegó, parece que está en pie de guerra y sólo quiere reñir.