Meanings

grand champion filling the rank of champion to keep their number at 2

surprise victory

wrestler newly promoted to ozeki rank

grand champion considered to be truly great, usually with over 10 makuuchi tournament wins

former ozeki-ranked wrestler returning to that rank

physically exceptional wrestler promoted straight to champion rank during Edo period

quite a chore

to look as if one is important

magnanimous in one's attitude of mind

being generous, benevolent and magnanimous in disposition

big fuss over nothing

big portly man

breaking into a hearty laugh

being bold and courageous, but also careful and meticulous

having an eye to the big picture

shouting in a thunderous voice

giant tsunami (over 3m in height according to the JMA definition)

edifice

Daijirin (Japanese dictionary published by Sanseido)

macromolecule