How to say "就是忘恩负义" (jiù shì wàng ēn fù yì) in Chinese dialogue

jiùshìwàngēn

they were called ungrateful,

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0117:54

If they refused,

LINE 0217:56
PLAYING SCENE
jiù
shì
wàng
ēn

they were called ungrateful,

LINE 0317:59
jiù
shì
wǎng
shī
ēn

accused of betraying their master's grace.

Show Information
Source MediaTV Series
Season & EpisodeS1 E36
Timestamp17:56
TMDB ID262932