If you grow a beard between seasons with an orchestra, this might be the conductor's reaction upon seeing it for the first time:
Conductor (to first violin section:) In measure 40, despite what the score says, don't play it forte; make it mezzo forte, and (looking over at bass section:) Andrew, you grew a beard. Wow! (looking back at first violin section:) Then, in measure 60...
If you're a teenager when the conductor observes this, expect a few giggles from the orchestra.
That was my experience, at least.