Historical clue formulations

• ... "Piece of cake!" — 2019-10-24
• "There's nothing ___!" — 2013-08-19
• "Hop ___!" — 2006-09-24
• "Hop ___!" — 2003-05-14
• "Nothing___" — 1996-04-20
• Words after "hop" or "get around" — 1994-10-16