プログレッシブ和英中辞典(第4版)の解説
ちらり（と）
彼は男の方をちらりと見た
He glanced [cast a glance] at the man.
湖がちらりと見えた
We had [caught] a glimpse of the lake.／The lake appeared for an instant.
彼女の顔がちらりと脳裏をかすめた
The image of her face flitted across my mind.
その言葉に彼女の自信がちらりと見えた
Her words showed a glimpse of her self-confidence.
不安がちらりと胸をよぎった
A feeling of uneasiness flashed across my mind.