1. big deal
No big deal
Moving to another country is a big deal.
She's getting a new job. It's a big deal for her.
So if we're able to do something with cities, that's a big deal.
A new baby is a big deal around the office.
2. rocket science
It's not rocket science so tell us what the plans are.
It's not rocket science.
Come on, concentrate. I'm sure we can do it - it's not rocket science.
It's not rocket science, everyone can do it
英語 "という言葉wielka rzecz"(rocket science)集合で発生します。
lotnictwo - słuchowisko 1