Englishgangling
adjective
a gangling teenager in jeans:
lanky, gangly, rangy, wiry, stringy, bony, angular, skinny, skin-and-bones, spindly, spindling, scrawny, thin, spare, gaunt, skeletal, size-zero;
loosely built, loosely jointed;
awkward, uncoordinated, ungainly, gawky, inelegant, graceless, ungraceful;
informal like a bag of bones;
dated spindle-shanked.
▷antonyms squat.