1. grimly - Adjective
2. grimly - Adverb
Grim; hideous; stern.
In a grim manner; fiercely.
Source: Webster's dictionaryThe ninety and nine are with dreams, content but the hope of the world made new, is the hundredth man who is grimly bent on making those dreams come true. Edgar Allan Poe
Lux forced grief from his mind, thinking grimly of revenge. Lin Carter
Frank nodded grimly. "Well...any goddess who throws a Ding Dong at a giant can't be all bad. Let's go. Rick Riordan
Women shouldn't be in combat, said Vorkosigan, grimly glum. Neither should men, in my opinion. Lois McMaster Bujold
Don't talk to me like you understand my sins.” "Don't talk to me like you know what I do and do not understand.” Alvin chuckled grimly. "Oh, that mouth you've got.” "You can't answer what I said, so you're going to talk about my saying it. Orson Scott Card
Thou shalt not laugh, thou shalt not romp, Let's grimly kiss with bated breath; As quietly and solemnly As Life when it is kissing Death. William Henry Davies