うわ

Also written うわあ, うわー, うわっ, うわ〜

Meanings

うわぁ、観光客だらけ。
Wow, it's swarming with tourists!
キーンコーン・・・カーンコーン・・・「うわ、まずい。本鈴だ！」
Bing-bong ... bing-bong ... "Oh-oh. The class bell!"
うわー、今日は暑いね。
Wow, it's hot today.
うわ、痛車をリアルに見たの、初めてかも。
Wow, I saw a car painted with anime characters for real. I think it's the first time.
うわ、最悪なタイミングで電池切れやがった。
Ugh, the battery just had to die at the worst time.