noun:

• pushing down (one's opponent) by leaning on (him)

noun:

• Köchel number (catalogue of Mozart's music)

noun:

• Halley's comet

expression / noun:

• Fermat's principle - Physics term

noun:

• Fermat's problem

expression / adjective:

• not budging an inch; to stand one's ground

noun / ~する noun:

• piece placed to block opponent's check - Shōgi term

noun:

• Shiranui style of grand champion's ring-entering ceremony - Sumo term

noun:

• former grand champion's 60th birthday ring-entering ceremony - Sumo term ➜ 還暦横綱手数入り【かんれきよこづなでずいり】

noun:

• former grand champion's 60th birthday ring-entering ceremony - Sumo term

noun:

• exhibition match held at a wrestler's retirement ceremony - Sumo term

noun / adjectival noun:

• stubborn; obstinate; sticking to one's views or decisions - four character idiom

noun / ~する noun / adjectival noun:

• assiduousness; attending diligently to one's study or duties - four character idiom

noun:

• not sparing one's life for a worthy cause - four character idiom

noun:

• complete change of mood; thoroughly refreshing one's spirits - four character idiom

noun:

• one's philosophy of making, saving, and spending money - four character idiom

noun:

• misrepresentation (falsification) of one's past record (personal history) - four character idiom

noun / ~の noun:

• chiefly on the basis of someone's personal character - four character idiom

noun:

• worry (uncertainty, uneasiness, insecurity) about one's life (future) - four character idiom

adverbial noun:

• single-mindedly; wholeheartedly; with one's heart and soul - four character idiom

noun / ~する noun:

• try one's best; all-out effort; strenuous efforts - four character idiom

noun:

• obsession with changing one's appearance; desire to change - four character idiom

noun:

• luxury; extravagance
• treat (i.e. at somebody's expense)

noun:

• Ringer's solution

noun:

• token (effort); something done for form's sake