Wiktionary
broad-mouthed
a. 1 Having a broad mouth. 2 (context obsolete English) outspoken; rude.
Usage examples of "broad-mouthed".
But it was the guns, the eighteen-pounders and the broad-mouthed carronades, the genuine short-range smashers, that really fascinated him and his followers: even the Vizier's benign, intelligent old face took on a predatory gleam.
She flipped up her faceplate, and gave him a radiant, brown-eyed, broad-mouthed smile.
Closer at hand, at the edge of the rounded yellow slopes just to our left, I saw a long shallow-vaulted cave, broad-mouthed and dark within, with a deep track beaten in the sand leading up to it.