Translation of "глянул" in English

- Я посмотрел.
- Я глянул.

I've had a look.

Перейдя мост, он глянул вниз на речку.

As he crossed the bridge, he looked down at the stream.

Герберт открыл было рот, но Том грозно на него глянул.

Herbert opened his mouth, but Tom gave him a menacing look.