grimly

Used to describe a serious and unwavering resolve.

Used to describe a sober and unflinching view of reality.

To smile without humor, often expressing resolve or resignation.

To speak words in a somber way.

To laugh in a somber or mirthless way.

To speak in a low, serious voice.

To answer in a serious manner.

To nod one's head in a serious or somber way.

To have somber or serious thoughts.