She laughed mirthlessly at the joke, aware that the humor couldn't erase the awkwardness between them.

The mirthsome troupe lifted everyone's spirits with their playful antics.

The comedian's mirthsomeness lightened the mood of the entire audience.

Her mirthy laugh lifted the spirits of everyone at the gathering.

Her mirthfullest laugh filled the room and lifted everyone's spirits.

After the jokester arrived, the usually reserved group became mirthier than anyone expected.

Her laughter was the mirthiest sound in the room.

At the comedian's unexpected punchline, the audience erupted into mirthquakes that shook the balcony.

When the comedian delivered the absurd punchline, a mirthquake rippled through the audience.