Coarse and unattractive.
In an ungainly manner.
Lacking grace or ease of movement or form; clumsy.
Difficult to move or use; unwieldy.
The definition of ungainly is someone who is awkward or clumsy.
A person who is always tripping over his own two feet is an example of someone who would be described as ungainly.
Origin of ungainly
un– obsolete gainly proper (from Middle English gainli) (from gain) (from Old Norse gegn direct)