Related Clues:

• Not as expected
• In a weird way
• Contrary to expectation
• Askew
• How eccentrics behave
• In a bizarre way
• In an unexpected way
• In a strange way
• In a strange manner
• To everyone's surprise
• Inexplicably
• Strangely
• 'You'd never have guessed, but ...'
• '___ enough ...'
• 'Strange as it seems, ...'