Things That Are Hard to Say When Drunk

Things That Are Difficult To Say When You're Drunk:

Cinnamon
Indubitably
Innovative
Preliminary
Proliferation

Things That Are VERY Difficult To Say When You're Drunk

British Constitution
Loquacious Transubstantiate
Passive-aggressive disorder
Specificity

Things That Are Downright IMPOSSIBLE To Say When You're Drunk

Thanks, but I don't want to have sex.
Nope, no more alcohol for me.
Sorry, but you're not really my type.
Good evening officer, isn't it lovely out tonight?
Oh, I just couldn't. No one wants to hear me sing.
You're right, I can't jump over that table!