Possible Clues:

• Say "I'm thinkin'," e.g
• Leave out, phonetically
• Say 'prob'ly,' for instance
• Fail to pronounce, as the "g" in an "-ing" word
• Omit, in speech
• Join together; merge
• Say ''somethin','' say
• Drop vowels
• Ask for "fish 'n' chips," say
• Suppress cover within borders of Eire