Her sudden glumness cast a shadow over the otherwise cheerful gathering.

After the funeral, glumnesses settled over the town like a low, gray fog.

Despite the sunshine, he kept glumming in the back seat, lost in his thoughts.

She glummed at the ending of the play, unable to hide her disappointment.

After the meeting, she glums in the hallway, staring at the floor.

She looked glum after hearing the disappointing news.

After the bad news, he began to glum in the corner, his face clouded and silent.

After the reprimand, his glum lingered for hours.