1. 瘦高挑的；瘦长而行动笨拙的
If you describe someone as lanky, you mean that they are tall and thin and move rather awkwardly.

1. tall and thin

Synonym: ganglinggangly

2. tall and thin and having long slender limbs

e.g. a gangling teenager
a lanky kid transformed almost overnight into a handsome young man

Synonym: ganglingganglyrangy