tucker (1) Look up tucker at Dictionary.com
"piece of lace worn around the neck," 1688, from M.E. tokker "tucker, one who dresses or finishes cloth" (see tuck).
tucker (2) Look up tucker at Dictionary.com
"to tire, weary," 1833, New England slang, of uncertain origin, perhaps from tucked (pp. of tuck (v.)), which had, in ref. to dogs, a slang sense of "exhausted, underfed."