[忘恩负义 / 忘恩負義, wàng ēn fù yì, ㄨㄤˋ ㄣ ㄈㄨˋ ㄧˋ]to forget favors and violate justice (成语 saw); ingratitude to a friend; to kick a benefactor in the teeth#48147[Add to Longdo]
[おんにかける, onnikakeru](exp, v1) (See 恩に着せる) to demand gratitude; to make a favour of something; to remind of a favour done to someone; to emphasize the favour one has done[Add to Longdo]
[おんにきせる, onnikiseru](exp, v1) (See 恩に掛ける) to demand gratitude; to make a favour of something; to remind of a favour done to someone; to emphasize the favour one has done[Add to Longdo]
[おんをうる, onwouru](exp, v5r) to demand gratitude; to do something for someone in order to create an obligation of gratitude from that person[Add to Longdo]