心忙しい

こころぜわしい こころいそがしい

restless

仕事で忙しい

しごとでいそがしい

busy with one's work

忙しない

せわしない

restless, fidgety, in a hurry

忙しげ

せわしげ いそがしげ

looking busy, appearing busy, looking restless

大忙し

おおいそがし

very busy (person or thing)

忙殺

ぼうさつ

being extremely busy, being swamped with work

多忙

たぼう

busy, pressure of work

忙中

ぼうちゅう

(in the midst of) busyness

煩忙

はんぼう

pressure of business, busy

怱忙として

そうぼうとして

in great haste, hurriedly, in a hurry

繁忙期

はんぼうき

busy period, busy season

多忙中

たぼうちゅう

being very busy, being busy at work

御多忙中

ごたぼうちゅう ごたぼうなか

in the midst of your work (often used as a formal phrase in business letters, etc.)

ご多忙中

ごたぼうなか

excuse me for interrupting you when you are so busy

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

忙中閑有り

ぼうちゅうかんあり

find odd moments of leisure in one's busy life

忙殺される

ぼうさつされる

to be worked to death, to be very busily occupied

忙を厭わず

ぼうをいとわず

despite one's busyness

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