As happy as a shoe

Cho sona ri bròg

Did you catch the simile used? 

Cho sona ri bròg
As happy as a shoe

It is similar to the English simile ‘as happy as Larry’. We don’t know who Larry is, but we do know why shoes are happy! When a shoe peels away from its sole at the front, it creates a wide gap and makes the shoe look as if it's smiling. This is where the phrase comes from!