飞起来了

started flying

→ 飞
phrase Rare #23,268
started flying 起来 adds the sense of rising into the air or beginning to fly; 了 marks a completed action or change of state.
CH: 气球飞起来了。
EN: The balloon started flying.

夫人,飞起来了吗?

Madam, are you flying yet?

— 魔女宅急便 (1989)

如果带上一个的话是不是就能飞起来了

If we bring one along, will it be able to fly?

— 风之谷 (1984)

飞起来了

It flew up.

— 魔女宅急便 (1989)

我飞起来了,杰克!

I'm flying, Jack!

— 泰坦尼克号 (1997)

我竟然飞起来了

I actually flew!

— 白蛇:缘起 (2019)