Keeping on
Making constant references to... :"I thought he was happy about it, but now he's keepin(g) on all the time."

Keep short
Deprive, as in "She don't have a great deal of money to play with when she've paid 'er way - they say he keeps 'er pretty short!"

Catch, usually used with 'holt'; "You gorrw ketch holt of it tight.... "

Kidney Beans
Runner Beans

Knock about with
Keep company with; "... 'e' do knock about with a funny lot I cun tell you!"

Crafty, cunning, as in "'e's kokum that one - 'e do get away with murder 'alf the time."

Know for
Know the whereabouts of, as in "I know for your shoes - they're upstairs."