ag ‧ gro /ˈæɡrəʊ $ -roʊ/ BrE AmE noun [uncountable] British English informal
[ Date: 1900-2000 ; Origin: aggravation or aggression ]
1 . angry behaviour or fighting:
I hope he doesn’t cause any aggro.
2 . problems or difficulties that annoy you:
I can’t cope with all this aggro.