flare up at a person
人に八つ当たりする
flash a diamond (around) at him
彼にダイヤを見せびらかす
flash a person a quick look＝flash a quick look at a person
人をちらっと見る
flash a smile at ...
…にちらっとほほえむ
flash freezing
瞬間冷凍
flash into [across] one's mind
脳裏をかすめる
flash news
速報
flat arches
偏平足
flat broke [out of money]
一文無しで（((英))stony broke）
flat fares
均一料金
