side

sideways, horizontal / self-willed; arbitrary; unrestrained and aggressive / sudden; unexpected / brimming

to lie down, to recline

Alternative spelling of 開け胡麻 (“open sesame”)

open sesame!

(idiomatic) to have luck turn one's way

moving average

mobile phone

teleportation

(education) instruction that takes place outside of a classroom (field trip, etc.) / (education) class that takes place in its own specialized room instead of homeroom (such as music or cooking)