I need cheese

When your hungry but don't know what to eat.

(talking to self) It's 3am, I'm hungry. I know what to eat! I need cheese!
(talking to self, different person) I have lost my 8th fortnite match, and its 4am, I need cheese to satisfy my hunger.

I NEED A LIGHTHOUSE

To have a jokingly suicidal thought

After that terrible date, I think I NEED A LIGHTHOUSE.

We need to talk

You're so dead.

Hey husband! What's happening? We need to talk.

(he's dead!)

your opinion is not needed

The title says it all

Your opinion is not needed m8

we need to talk

The 4 most fatal words to a relationship.
(usually said by the "Female Companion")
If you hear her say these words dump her fast!
WARNING: She may not want to break up so be careful.

Female Companion: "We need to talk"
Guy: thinks to himself "Shit!"

we need to talk

i need to bitch to you about something that is damned serious.

honey, we need to talk about how to control our son's desire for porn.

what you need

80's slang for cocaine

"That guy deals weed, speed and what you need!"