Things difficult to say when drunk:

1. Innovative.

2. Preliminary.

3. Proliferation.

4. Cinnamon.

Things very difficult to say when drunk:

1. Specificity.

2. British Constitution.

3. Passive-aggressive disorder.

Things downright impossible to say when drunk:

1. Nope, no more beer for me.

2. Sorry, but you're not really my type.

3. Good evening, officer. Isn't it lovely out tonight?

4. Oh, I couldn't. No one wants to hear me sing.