ungrateful
英[ʌn'greɪtfʊl;-f(ə)l]
美[ʌn'ɡretfl]
- adj. 忘恩负义的；不领情的；讨厌的；徒劳的
英英释意
- 1. not feeling or showing gratitude;
- "ungrateful heirs"
- "How sharper than a serpent's tooth it is / To have a thankless child!"- Shakespeare
- 2. disagreeable;
- "I will not perform the ungrateful task of comparing cases of failure"- Abraham Lincoln