ungrateful and disloyal; lacking in gratitude and kindness
他真是个负德孤恩之人，别人帮了他那么多，他却一点感恩之心都没有。
He is truly an ungrateful and disloyal person; others helped him so much, yet he shows no gratitude at all.
Era:
Ancient
Frequency:
Next Idiom
ungrateful and disloyal; lacking in gratitude and kindness
Era:
Ancient
Frequency: