Snacky Time
kageyama, hinata, and noya were all trying to study for their upcoming tests, when tanaka ryūnosuke said "it's snacky time" after bursting into the room with bags of chips in season 2, episode 2, 08:47 dub of haikyuu. it means that it was, to say the least, snacky time.
ennoshita: nishinoya, let me see your quiz from yesterday
tanaka: *opens door with chips in hand and leg crossed* it's SNACKY TIME
tanaka: *opens door with chips in hand and leg crossed* it's SNACKY TIME