Green’s Dictionary of Slang

foo-foo adj.

also foo-fool, fool-fool
[foo-foo n.]

1. simple-minded, stupid, oafish.

[US]Life in Boston & N.Y. (Boston, MA) 4 Jan. n.p.: Out run the cars, and soon was home / With Snore’s foo-foo daughter.
[US]N.Y. Clipper 14 May 2/4: Them’s my sentiments on this here foo-foo concern.
[US]C. White The Hop of Fashion in Darkey Drama 4 Act II: mose. Come Lize; let’s have a dance, and leave this foo-foo ball.
[WI]A. Durie One Jamaica Gal 22: Lawd, but the ‘missis’ is one sweet lady [...] an’ Mister Hilary am sweet too but him too foo-foo.
[WI]L. Bennett ‘C’ristmus Ham’ in Jam. Dialect Poems 49: Wat a big an so-so foo-fool gal.
[WI]W.G. Ogilvie Cactus Village 47: I put out starch water to settle, the fool-fool goat drink it.
[UK]A. Bennett God the Stonebreaker 34: She liked Parson Allen although he acted so ‘fool-fool’ at times.
[WI](con. 1940s) L. Bennett ‘De Royal Commotion’ in Jamaica Labrish 145: Hear Sally wid her fool-fool self.
[UK]T. Rhone Smile Orange I i: A woman asking me a whole heap a question, whole heap a fool-fool question.
[WI]L. Bennett Auntie Roachy Sey (2003) 23: Hear de foo-foo gal.
[UK]N. Farki Countryman Karl Black 122: Freda, don’t ask the young man any fool-fool question.
[UK]T. White Catch a Fire 57: Under a mantle of disgrace [...] for being so idiotic as to legally wed a ‘foo-foo’ (foolish) country waif.
[WI]M. Montague Dread Culture 35: No wonder yuh ask a fool-fool question like dat.
[UK]T. White Catch a Fire 57: Gone-a Kingston in shame, under a mantle of disgrace from his own family for being so idiotic as to legally wed a ‘foo-foo’ (foolish) country waif.
[UK](con. 1981) A. Wheatle East of Acre Lane 232: ‘She still fool-fool though,’ Carol insisted.

2. credulous, gullible.

[WI]Bennett, Clarke & Wilson Anancy Stories and Dialect Verse 30: Hear Tiga wid him foo-foo self, ‘A’right Bra Nancy, as long as yuh come wid me’.
[UK]A. Salkey Quality of Violence (1978) 72: And you too fool-fool.
[WI](con. 1940s) L. Bennett ‘Sir’ in Jamaica Labrish 148: An de bans o’ long an foo-fool / Letta to de edita.