In Trouble with the Police

Noun a barrier where travelers are examined for security or other official reasons
checkpoint
Oh no! There's a checkpoint up ahead, the police are looking for drunk drivers! What are we gonna do?
Noun beer
brew
Relax! I only had one brew at your house. I must say, you do have cold and delicious beer!
Adjective very drunk
loaded
Ok, ok, good thing I'm not driving... I'm loaded! I've been downing beers since noon!
Noun a device used by police for measuring the amount of alcohol in a driver's breath.
breathalyzer
Oh no! The officer says he smells alcohol, now he's gonna make me blow into the breathalyzer. I'm in deep trouble!
Phrase not a problem
no biggy
Ah, no biggy, don't worry! You said you only had one beer at my house.
Phrase have a blood alcohol level above the legal limit
blow over
Yeah, that's true, but I had six beers before I got there. I'm going to blow over for sure!
Noun jail
the slammer
OMG I'm going to the slammer! I don't wanna spend 10 years behind bars, or even 10 minutes :((