Historical clue formulations

• "Come off it now!" — 2025-10-26
• "Oh, come on!" — 2023-04-17
• "Puh-lease!" — 2022-04-08
• "That'll never happen!" — 2013-11-17
• "In your dreams!" — 2013-10-18
• "Dream on" — 2011-09-18
• "Are you nuts?!" — 2010-01-29
• "Quit dreaming" — 2006-06-18
• This puzzle's theme, succinctly — 2005-10-18
• Words after "Oh, come on" — 2003-08-07
• "C'mon, quit kidding" — 1996-01-17