One's fingers are all thumbs

one's one's best bib and tucker one's better feelings one's better half one's better self one's blind side one's complement one's complementer one's cup of tea one's ewe lamb One's eyes draw straws one's head above water

Hydrophiidae hydrophil hydrophil colloid hydrophil-lipophil balance hydrophilae hydrophile hydrophile balance hydrophile-lipophile balance hydrophile-lyophile balance hydrophilia