1. （尤指年轻人）笨拙的，笨手笨脚的
If you describe someone, especially a young person, as gawky, you mean they are awkward and clumsy.

1. lacking grace in movement or posture

e.g. a gawky lad with long ungainly legs
clumsy fingers
what an ungainly creature a giraffe is
heaved his unwieldy figure out of his chair

Synonym: clumsyclunkyungainlyunwieldy