One of the deans at my school threatened to slap me?

is this a big thing? she said it twice.... it was because i got a referral and i was apologizing and i was talking to the dean who gave me the jug but the one that threatened me wasnt even around and she all of the sudden walked by and heard me say one thing and thought i was complaining. i was told i couldntget out of the jug so i wasnt denying it or trying to get out of it or anything, but she walked by, heard 1 thing i said and said "if you were in my office i wouldve slapped you by now!" and she walked by and confirmed she would have