grimly
//ˈɡrɪmli//
Adverb
grimlyCanonical form
1
In a stern, serious, or forbidding manner, often suggesting determination in the face of difficulty or unpleasantness.
She grimly continued working despite the bad news.
2
In a way that suggests or relates to something unpleasant, harsh, or depressing.
The doctor grimly informed us that the situation was serious.