Bob’s your uncle
US /bɑbz jʊər ˈʌŋ.kəl/
UK /bɑbz jʊər ˈʌŋ.kəl/

1.
ほら簡単, これで終わり, これで完璧
used to say that something is easy to do or that a result is assured
:
•
Just turn the key, push the button, and Bob's your uncle – the car starts right up.
鍵を回してボタンを押せば、ほら簡単、車はすぐに動くよ。
•
Add the flour, then the milk, stir it all together, and Bob's your uncle – you've got a perfect sauce.
小麦粉を加えて、それから牛乳、全部混ぜ合わせれば、ほら簡単、完璧なソースの出来上がり。