silliness
🇺🇸
/ˈsɪlinəs/
🇬🇧
/ˈsɪlinəs/
foolish or unwise behavior
The teacher asked the students to stop their silliness and focus on the lesson.
老师要求学生们停止胡闹,专心上课。
childlike or foolish behavior
The children enjoyed the silliness of the clown's antics at the birthday party.
孩子们喜欢小丑在生日派对上的滑稽表演。