Historical clue formulations

• Start of a 1950s political slogan — 2024-05-18
• "Thumbs up from me!" — 2022-04-21
• "Ooh-la-la!" — 2018-08-25
• "Ni-i-ice!" — 2012-05-29
• "Looks good to me" — 2010-06-10
• With 20-Across, '50s slogan — 2008-09-17
• With 57-Down, 1950s campaign slogan — 2007-09-12
• "That's what ___!" — 1997-11-29
• Start of a 50's political slogan — 1995-06-01
• "_____ your style" — 1995-03-09
• "_____ Ike" (50's slogan) — 1994-07-19