うと
utoi

i-Adjective

1. distant (from someone); aloof; estranged

もの日々 ひび しだな。お たがいに はなればなれになると、自然 しぜん疎遠 そえんになるよね。
saru monowa hibini utoshida. naotagaini hanarebanareni naru toshizento soenni naruyo. ne
Out of sight out of mind. When you're separated you lose touch.
i-Adjective

2. knowing little (of); ill-informed (about); ignorant (of); unfamiliar (with); unacquainted (with)

Antonym of 詳しい
ぼく最近 さいきん情勢 じょうせい うとい。
bokuwa saikinno jōsēni utoi.
I know little of the recent situation.