FAQs About the word on cloud nine

飄飄然

very happy

狂喜的,熱情的,眩暈,欣喜若狂,很高興,欣喜若狂的,提升,入迷,著迷,欣快

藍色,沮喪的,憂鬱的,低,憂鬱,悲傷,對不起,不高興,傷心欲絕,垂頭喪氣

on an even keel => 船舶平穩, on all hands => 四面八方, on account of => 因為, on a sudden => 突然, on a dime => 隨時,