"to carry or drag," 1922 (in Joyce's "Ulysses"), from Yiddish shlepen "to drag," from Middle High German sleppen, related to Old High German sleifen "to drag," and slifan "to slide, slip" (cf. Middle English slippen; see slip (v.)). Related: Schlepped; schlepping.
An awkward, unfortunate, maladjusted person; sad sack
[1940s+, but probably earlier; fr Yiddish shlimazel fr shlim mazel, ''rotten luck''; British slang shemozzle, shlemozzle, ''a muddle, an unhappy plight,'' is found by 1889 and is probably related]