多忙中

たぼうちゅう

being very busy, being busy at work

ご多忙中

ごたぼうなか

excuse me for interrupting you when you are so busy

多忙

たぼう

busy, pressure of work

忙中

ぼうちゅう

(in the midst of) busyness

忙中有閑

ぼうちゅうゆうかん

having free time to spare in the midst of busyness, leisure in the intervals of one's work

御中

おんちゅう

and Company, Messrs, for the attention of...

御多分

ごたぶん

common, in the usual course

忙中閑有り

ぼうちゅうかんあり

find odd moments of leisure in one's busy life

忙中閑あり

ぼうちゅうかんあり

there are brief moments of leisure even when at one's busiest

御用繁多

ごようはんた

being busy with many things, extreme busyness due to pressure of business (often used humorously)

集中制御

しゅうちゅうせいぎょ

centralized control

御殿女中

ごてんじょちゅう

waiting woman in a shogun or daimyo's palace

忙殺

ぼうさつ

being extremely busy, being swamped with work

煩忙

はんぼう

pressure of business, busy

天御中主神

あめのみなかぬしのかみ

Amenominakanushi (first god and the source of the universe according to Shinto)

中央制御室

ちゅうおうせいぎょしつ

central control room, main control room

忙しげ

せわしげ いそがしげ

looking busy, appearing busy, looking restless

忙しい

いそがしい せわしい

busy, hectic, occupied, engaged

繁忙期

はんぼうき

busy period, busy season