万緑叢中紅一点

ばんりょくそうちゅうこういってん

one red flower standing out in a sea of green vegetation, one item of quality standing out among many, one woman among many men

万緑

ばんりょく

myriad green leaves

万万一

ばんばんいち まんまんいち

by any chance, ten thousand to one

紅灯緑酒

こうとうりょくしゅ

(nights of) fun, food, and drink, bright-light district, nightlife district

花紅柳緑

かこうりゅうりょく

red blossoms and green willows, beautiful scenery of spring, natural beauty, beauty of nature

柳緑花紅

りゅうりょくかこう

red blossoms and green willows, beautiful scenery of spring, natural beauty, beauty of nature

桃紅柳緑

とうこうりゅうりょく

beautiful scenery of spring

万一

まんいち ばんいち まんいつ ばんいつ

emergency, unlikely event

一万

いちまん

10,000, ten thousand

千紫万紅

せんしばんこう

multitude of colors, multitude of colours

緑一色

リューイーソー

3

紅一点

こういってん

the lone woman (e.g. bright flower) in a group

万が一

まんがいち まんがいつ

if by any chance, just in case, in the worst case, in the unlikely event that, 10000 to 1

一万円

いちまんえん

10,000 yen

柳は緑花は紅

やなぎはみどりはなはくれない

natural state; being unspoilt by human touch; willows are green, flowers are crimson

万分の一

まんぶんのいち

one ten-thousandth

万世一系

ばんせいいっけい ばんせいいちけい

unbroken imperial line

一万円札

いちまんえんさつ

10,000 yen bill

捨万求一

しゃばんきゅういつ

pursuing one overriding objective while forsaking all the others