Loose Brie, for example

• "Blushing crow" for "crushing blow."
• What each of the other four longest answers in this puzzle is
• No promises to be broken? It sounds the wrong way round
• Burly chassis for Shirley Bassey, say?
• "Let me sew you to your sheet," e.g
• Like this good clue, it might have you stuck!
• A slip of the tongue? — no promises (anag)
• Trump the jack, e.g.

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
1900, but according to OED in use at Oxford as early as 1885, involuntary transposition of sounds in two or more words (such as "shoving leopard" for "loving shepherd," "half-warmed fish" for "half-formed wish," "beery work speaking to empty wenches," etc.), ...