Need inspiration? Use one of these suggestions:
When you're trying not to laugh at a really stupid joke. 
When you're trying not to laugh at a really awkward moment. 
Eduardo Sterblitch: making you laugh until you cry 
When you can't keep the laughter in 
Even Eduardo Sterblitch's moustache is smiling 
When your happy face breaks into a smile 
When you know you're about to burst out laughing 
When a smile just won't do: laughing uncontrollably when Eduardo Sterblitch is on the talk show 
Resisting the urge to burst out laughing 
When your happiness overwhelms you 
When you see Eduardo Sterblitch's moustache and know you're in for some fun 
Late night talk show shenanigans with Eduardo Sterblitch 
Eduardo Sterblitch: making it impossible not to laugh 
When you hear Eduardo Sterblitch's jokes and can't help but crack a smile 
Can't. Stop. Smiling. 
When Eduardo Sterblitch's jokes make you happy 
When you know you're going to burst out laughing any second 
When Eduardo Sterblitch's jokes make you too happy to control your laughter 
When you just can't keep a straight face 
When you try to stay serious but can't help but laugh 
When Eduardo Sterblitch cracks a joke and you can't help but smile 
When Eduardo Sterblitch's jokes have you trying not to laugh 
No holding back the laughter when Eduardo Sterblitch is on the talk show 
When Eduardo Sterblitch's jokes make it too hard to resist laughing 
Trying to keep a straight face when Eduardo Sterblitch is talking 
Trying to act serious while Eduardo Sterblitch is on the talk show 
The moustache is a dead giveaway that this is going to be a funny show