adjectival noun / noun / ~する noun:

• busyness; a lot of things to do
• frequent use; heavy use (of); many uses

particle:

• used to create a form of question indicating that the speaker actually believes the opposite is true; emphasizes a determination not to do something, e.g. "Like hell I will!" - male language

godan ~つ verb / transitive:

• to hold two or more positions concurrently; to do different work concurrently

expression:

• used to create a rhetorical question indicating that the speaker actually believes the opposite is true; emphasizes a determination not to do something by means of a rhetorical question - female language ➜ ものか

expression / godan ~く verb:

• to take (someone) by surprise; to do something unexpected

expression:

• at a loose end; having nothing to do

expression / adjective:

• capable of anything; liable to do ➜ 仕兼ねる

ichidan verb / intransitive verb:

• to miss a chance; to fail to do - usu. a suffix after the -masu stem of a verb

expression / godan ~る verb:

• to be at wit's end; to be at a loss for what to do

godan ~う verb:

• to get involved or entangled in; to get mixed up in; to have something to do with; to have dealings with

godan ~う verb / intransitive verb:

• to prosper; to flourish; to do thriving business; to be crowded with people - incorrect variant of 賑わう ➜ 賑わう

expression:

• should do; ought to do - abbr. of suru and beshi ➜ 可し

auxiliary:

• to give; to let one have; to do for one; to be given - contraction of くれろ - Kansai dialect ➜ 呉れる

auxiliary verb / godan ~う verb:

• to finish ...; to do ... completely - after the -te form of a verb, indicates completion (and sometimes reluctance, accidentality, regret, etc.) - Ōsaka dialect ➜ 仕舞う

expression / ichidan verb:

• to put all one's skill (into doing something); to do something to the best of one's ability

expression / adjective:

• capable of anything; liable to do ➜ しかねない

expression / ichidan verb:

• to have (a) potential for ...; to have it in one to do

noun:

• one's course of action; deciding what to do with oneself, whether staying in the present position or leaving it - four character idiom

expression:

• it can't be helped; there's nothing to do about it - From Chinese "méi fǎzi" ➜ しかたがない

expression:

• we have piped unto you and ye have not danced; people ignoring one's invitation or effort to do something together - from Matthew 11:17 - idiom

expression / godan ~る verb:

• to give; to do (something) for

adjective:

• easy to make; easy to do

godan ~う verb:

• to carry on together; to do at the same time

expression / godan ~る verb:

• to demand gratitude; to do something for someone in order to create an obligation of gratitude from that person

expression:

• having thought for neither gain nor greed; only wanting to do something (thinking about nothing else)