Showboating
n. 演戏用大船, 水上巡回舞台\\nvt., vi. [口语]炫耀, 卖弄：
🗣️ 情景例句
To teach a fish how to swim.
孔子面前读诗书，班门弄斧。
March comes in like a lion and goes out like a lamb.
三月来如雄狮，去如绵羊。
He doesn't care about me.
他并不在乎我。