Lingakuいつの間にやら【いつのまにやら】
- before one knows it; without realizing; unawares; unnoticedsee also いつの間にか
adverb (fukushi)
Generated: This phrase is used to indicate that something has happened unexpectedly or without being aware of it, often emphasizing the passage of time or unnoticed changes.
He fell asleep before one knew it.