Farmers Slang & Its Analogues. 18901909, rev. 2022.
Grizzle
verb. (colloquial).To fret. Also TO GRIZZLE ONES GUTS.
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1872. M. E. BRADDON, To the Bitter End, ch. xvi. If the lockets lost, its lost, she said philosophically; and theres no use in GRIZZLING about it.