What does 'laughing all the way to the bank' mean?

Improve your English vocabulary with this idiomatic expression. What makes you laugh? Does earning lots of money very easily bring a smile to your face?
Well, it certainly has for Rob. Find out a funny English phrase that describes his situation in this episode of The English We Speak.

For a transcript visit our website:

[andreaaliciaalbaygamboa]

Thank you very much. It's very interesting finding out more idioms, this helps me for my exam as well. :)

[HectorVo-rrik]

After buying the stock at the fire sale, he laughed all the way to the bank.

[firman]

Laughing is the best medicine, but if you laugh with no reason it means that you need to see a doctor..
😂😅😅😂😂😂

[lwnaALiraq]

❤️❤ ♡ ♥ ღ ❣ ❥ ❦ ❧ ლ 💖 💝💕 THANK YOU BBC

[annabella]

Hi there, I have a question and I hope you will anwser it 😄
Which one is correct to say, climatic or climate changes ?

[robsonsilvadasilva]

I'm more to crying than laughing...hehehe

[gulianjungu]

Everyone hopes them can laughing all the way to the bank, I hope we don't dreams on!

[liangzhang]

laugh all the way to the bank. Is this phrase correct too?