elemében van

Verb

 * 1)  to be in one's element, to be at home in something, to be on familiar ground to be in a situation which is entirely suitable, familiar, or enjoyable
 * 2)  to be at one's best to be in top shape
 * 1)  to be at one's best to be in top shape

Conjugation

 * For the verb, see.
 * The noun takes the appropriate possessive suffix according to the subject of the sentence plus the case suffix:, , , , ,.