Green’s Dictionary of Slang

shucking and jiving n.

also shucking and sliding
[shuck and jive v.]

(US black) fooling, playing around.

[US](con. 1953–7) L. Yablonsky Violent Gang (1967) 279: He was accused of ‘shucking and sliding’ (not performing adequately).
[US]‘Iceberg Slim’ Airtight Willie and Me 9: I was having one bitch kitty of a time tuning out the interracial sewer mouth shucking and jiving.
[US]Simon & Lehane ‘Clarifications’ Wire ser. 5 ep. 8 [TV script] No shucking, no jiving, just good old police work.