fright·ful
adjective/ˈfraɪtfl/
/ˈfraɪtfl/
(old-fashioned, especially British English)- (informal) used to emphasize how bad something is
（强调糟糕的程度）极端的，极坏的 - It was absolutely frightful!
简直糟透了！ - This room's in a frightful mess.
房间里乱七八糟。 - They’re making a frightful noise.
他们发出可怕的噪音。
- It was absolutely frightful!
- very serious or unpleasant
十分严重的；令人很不愉快的 - a frightful accident
十分严重的事故
- a frightful accident