Belligerent behavior, to Brits

• Violently pushy
• Violent behavior, in British slang
• Combative, slangily
• King George admitted to past problems
• Hostile behaviour
• Belligerent, in Britspeak
• Bother filling bag (groan)
• Old king overwhelmed by past trouble

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
aggro \aggro\ n. 1. aggravation or aggression. [informal British usage] I skipped it because it was too much aggro

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
noun EXAMPLES FROM CORPUS ▪ A different set of rules then operate to impose limitations on the expression of aggro . ▪ If there was aggro she could handle it. ▪ This could cause aggro with Dev's girlfriend Geena. ▪ When she returned there would be aggro ...