1. aimlessly
    • ふらりと立ち寄る
    • drop in ((at a shop))
    • ふらりと出掛ける
    • go out with no definite purpose [destination] in mind
    • 彼がふらりと訪ねて来た
    • I had an unexpected visit from him.
    • 彼はよくふらりと旅行に出る
    • He often goes on trips without any fixed itinerary.