Her frivolity during the solemn ceremony drew disapproving glances.

Despite his serious responsibilities, he was often dismissed as a frivoler by his colleagues.

Her essays were criticized for their frivolousnesses, which distracted from the serious arguments beneath.

She set aside her frivolities to focus on the charity project that needed real attention.

Although his critics dismissed his work as mere frivolism, many readers found profound meaning in the playful details.

Her essays, full of lighthearted frivolisms, entertained readers who preferred wit over weighty argument.

Her notebook was filled with frivols, small, half-formed ideas and sketches she never intended to pursue.

Her frivolent remarks during the meeting annoyed everyone who wanted to focus on the serious budget issues.

When tensions rose, he would frivol, offering a silly comment to break the silence.

Don't hire him for this project; he's a frivol who never takes responsibility seriously.