おかまいなく
おかまいなく · okamainaku · JLPT N2 · noun
maine
🍵 お + 構い (fuss, bother) + なく (without) = no fuss for me
構う (kamau) means to bother about or look after someone. なく is the negative 'without'. Guests often say it when a host offers tea or snacks: please don't go to any trouble for me.