yourself

noun

1. Your usual, normal, or true self.

- After a good night's sleep you'll feel like yourself again.

pronoun

1. (reflexive) Your own self (singular).

- Be careful with that fire or you'll burn yourself.

2. You (singular); used emphatically, especially to indicate exclusiveness of the referent's participation in the predicate, i.e., that no one else is involved.

- You yourself know that what you wrote was wrong.