adverb, adverb taking the 'to' particle
Describes something hanging loosely and moving gently, often with a relaxed or carefree feel. Can be used for physical objects or a leisurely manner.
See also: ぶらぶら
風鈴がぶらりぶらりと揺れている。
The wind chime is swaying gently.
彼は腕をぶらりぶらりさせながら歩いた。
He walked with his arms dangling loosely.
adverb, adverb taking the 'to' particle
leisurely; aimlessly; strolling
Used for walking or moving about without a fixed purpose, in a relaxed, unhurried way. Often implies enjoyment of the stroll itself.
休日は街をぶらりぶらりと散歩するのが好きだ。
On my days off, I like to stroll leisurely around town.
adverb, adverb taking the 'to' particle
Describes spending time in a lazy, unproductive manner, often with a nuance of aimlessness. Can overlap with sense 2 but emphasizes inactivity or lack of direction rather than walking.
一日中ぶらりぶらりと過ごしてしまった。
I ended up spending the whole day idly.