đinh ninh
Details
2 senses
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To talk or write about something continuously or in a way that is repetitive and annoying.
vi Cô ấy cứ đinh ninh về lỗi lầm cũ của tôi suốt cả ngày.
en She keeps harping on about my old mistake all day.
To have no doubt about something or to be completely sure that something is true or will happen.
vi Tôi luôn đinh ninh rằng mình đã khóa cửa cẩn thận.
en I was certain that I had locked the door carefully.