Level 6 · word 18,061 of 20,000

ungrateful

/ʌnˈɡreɪtfəl/ American
  • adj. 忘恩负义的, 使人不愉快的, 徒劳的
Definition
  • adj. not feeling or showing thanks for a kindness, or unpleasant and pointless
Example
It felt ungrateful to complain after receiving such a generous gift.
收到这么慷慨的礼物后还抱怨,感觉太不知感恩了。