Dangling or hanging loosely; a mimetic expression for something that dangles.
胸元にネックレスがぶらりと下がっている。
A necklace is dangling at her chest.
カーテンの端が窓辺でぶらりと揺れていた。
The edge of the curtain was dangling and swaying by the window.
Strolling or wandering around casually with no particular purpose.
休日は本屋をぶらりと回るのが楽しい。
On days off I enjoy casually browsing around bookstores.
駅前をぶらりしてから夕飯にしよう。
Let's wander around in front of the station for a bit and then have dinner.
ぶらりと立ち寄った店で掘り出し物を見つけた。
I found a bargain in a store I popped into on a whim.
Occurring unexpectedly or suddenly (e.g., 'to appear out of the blue').
彼がぶらりと家に来て驚いた。
I was surprised when he showed up unexpectedly at my house.
昔の友人がぶらりと訪ねてきた。
An old friend dropped by out of the blue.