To wander or go out casually and without a fixed purpose; to stroll or drop by on a whim.
時間があったので、駅前をぶらっと歩いてきた。
I had time, so I took a casual walk in front of the station.
日曜日はぶらっと本屋に立ち寄っただけだ。
On Sunday I just dropped by the bookstore for a bit.
試合の後、ぶらっと飲みに行こうか。
After the game, shall we go for a casual drink?
To hang loosely or sway limply; to droop or dangle (as in 'to hang limply and swing').
コートの袖がぶらっと風に揺れた。
The coat sleeve fluttered limply in the wind.
ポスターが一枚、ぶらっと掲示板から垂れている。
A poster was hanging loosely from the bulletin board.
荷物の紐が切れて、中身がぶらっとぶら下がった。
The strap of the luggage broke and the contents were dangling.
To act idly or aimlessly; often used to describe casual, purposeless actions such as killing time or making a brief detour.
休日は予定もなくぶらっと過ごすのが好きだ。
On days off I like to spend time aimlessly without plans.
駅でぶらっと待ち合わせした友達と会った。
I met a friend I was casually meeting at the station.
荷物もないし、ぶらっと散歩してくるよ。
I don't have any bags; I'm just going for a casual walk.