Possible Clues:

• In fact, it's a cut-out, chum
• A lay cult may be existing in fact
• As a point of fact
• Wheatus' youthful no-good
• Really cut a dash when a partner's around
• Pet Shop Boys' album concerned with Shopping and Rent
• Really, in fact
• 'As it happens ...'
• "To tell the truth ..."
• Really it's part of a play you heard with a friend