İmplying someone did something mischievous; see “hat”
Hat Defines one’s title of/or responsibility, i.E. A son who takes his dad’s place, wears his hat
Hat 1. Authority, power. 2. Concealment. 3. Social status. 4. Healing, recovery (woman’s hat).
Hat Dreaming that you are wearing a new hat prognosticates a change of place. If you lose your hat it forecasts a very unsatisfactory outlook. The hat is also used as a symbol of the male sex organ and its function.