sinful

Từ điển Oxford Advanced Learner 8th

sin·ful BrE [ˈsɪnfl] NAmE [ˈsɪnfl] adjective (formal)
morally wrong or evil
Syn: ↑immoral
•sinful thoughts
•It is sinful to lie.
• (informal)It's sinful to waste good food!
Derived Words: ↑sinfully ▪ ↑sinfulness

Word Origin:
[sinful sinfully sinfulness] Old English synfull (see ↑sin, ↑-ful).

• Từ đồng nghĩa / Synonyms:
  extraordinary, over-the-top, unholy, wicked, iniquitous, ungodly