You are dead right! Idioms are difficult.

Idiom: to be dead right

Means: 100% correct

Use: to agree with people.

Circumstances: Informal. Used in meetings, discussions and general conversation

Note: the opposite of dead right can be dead wrong

Some examples:

You are dead right about his idea. It just will not work.

He is dead right. Our products are not competitive.

Your turn:

Think about situations.

(name of person) is dead right about………….. Explain why.
Think of another four examples.

You cannot be dead right all the time!