- Frog noise - The call of a frog - To make a low, hoarse noise in the throat, as a frog, a
raven, or a crow; hence, to make any hoarse, dismal sound. - To complain; especially, to grumble; to forebode evil; to
utter complaints or forebodings habitually. - To utter in a low, hoarse voice; to announce by croaking;
to forebode; as, to croak disaster. - The coarse, harsh sound uttered by a frog or a raven, or a
like sound.