Thus equipped, he was to saunter into the office, as some country fellow from Covent Garden market might be supposed to do for the gratification of his curiousity; and as he was as awkward, ungainly, and raw-boned a fellow as need be, Mr. Fagin had no fear but that he would look the part to perfection.
There are no more uses of "ungainly" in the book.
Show samples from other sources
At that she flung her head high, spun on her ungainly legs and gallumphed back down the ridge apparently more indignant than afraid.
Farley Mowat -- Never Cry Wolf
We struggle with the ungainly thing, making all kinds of clanking noises as we wobble down the stairs.