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lightly (floating, drifting, etc.); buoyantly
soft; fluffy; spongy
unsteadily; flightily; fickly; frivolously
青い空に白い雲がふわふわと浮かんでいる。
Clouds are floating fluffy in the sky.
焼きたてのこのパンはふわふわでとても美味しい。
This bread is fluffy and delicious.
パンがふわふわに焼けた。
The bread baked fluffy.