Okay then, extremists have left town

• Londoner's assent
• Coastal city should expel its extreme characters, OK!
• Londoner's O.K.
• O.K., to a Britisher
• "OK, sir, I gotcha"
• Politically correct but pointless, OK?
• 'Yes indeedy!'
• Brit's 'Sure thing!'
• "No problem"

Wiktionary Word definitions in Wiktionary
alt. (context colloquial chiefly British and Australian English) okay interj. (context colloquial chiefly British and Australian English) okay