It is probably 점심 습관 때문에 못 먹었습니다 = I couldn't eat because of my lunch habit.
* 점심 = lunch. (I don't think there is a word like '잠심', unless it's some new slang)
* 습관 = habit, regular routine. ('관' might sometimes look like '판' depending on the font).
September 30, 2019
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