Boundhoneys not such a happy bunny. Neil is not a happy bunny – that' s something you can say to. Neil says that Li looks like a happy bunny. A happy bunny ( phrase) meaning, pronunciation and more by Macmillan. What is a happy bunny ( phrase)? Learn how to bond with your rabbit and form a deep, meaningful connection with them.It must be anoter one of those cryptic things they like to say to be " cool, " despite making absolutely no sense. Most commonly known phrases by happy bunny:. Rabbits are such loving creatures and deserve love in. Why might a disconsolate person be said to be ' not a happy bunny'?