Describes a person or behavior that is playfully humorous, often with a touch of wit or lighthearted mischief. Can be used for someone who jokes around or acts in a comical way.
面白い is a general word for 'interesting' or 'funny', while ひょうきん specifically implies a witty, playful, or droll sense of humor in a person or their actions.
滑稽 is more formal and often refers to something comical or ludicrous in a broader sense, while ひょうきん is more casual and personal.
Etymology
The origin is uncertain. The kanji 剽軽 are ateji (characters used for their sounds rather than meanings), and the word may have developed from mimetic or colloquial roots.