noun
Polite expression for something amusing or entertaining, often used in social contexts to refer to a light-hearted performance, joke, or charming behavior. Related to 愛嬌 (charm, amiability).
See also: 愛嬌
彼の歌はご愛嬌としてみんなを楽しませた。
His song entertained everyone as a bit of fun.
失敗も
We laugh off the mistake as just a bit of amusement.
愛嬌 means charm or amiability, while ご愛嬌 is the polite form often used to refer to an entertaining act or something done for fun.
Polite prefix ご + 愛嬌 (charm, amiability). The kanji 嬌 suggests attractive, charming behavior.