るんるん (cheerful humming)
onomatopoeia1 sentence
A state mimetic (擬態語) for a cheerful, light-hearted, humming-along mood (ルンルン気分 'in great spirits'). Often written in katakana (ルンルン) for casual emphasis.
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1 sentence
A state mimetic (擬態語) for a cheerful, light-hearted, humming-along mood (ルンルン気分 'in great spirits'). Often written in katakana (ルンルン) for casual emphasis.