pre-noun adjectival:

• such (about the actions of the listener, or about ideas expressed or understood by the listener); like that; that sort of - Hiroshima dialect ➜ そんな

pre-noun adjectival:

• such (about something or someone distant from both speaker and listener, or about a situation unfamiliar to both speaker and listener); so; that; sort of - Hiroshima dialect ➜ あんな

noun:

• octavo format (about 21.5 to 16.5 cm); cutting into 8 parts

pre-noun adjectival:

• such (about the actions of the listener, or about ideas expressed or understood by the listener); like that; that sort of - colloquialism - abbreviation ➜ そんな

noun:

• argument as to (about) the authenticity (of...) - four character idiom

expression / ichidan verb:

• to worry oneself (about)

expression:

• uncanny valley (hypothesis about humanoid robots)

noun:

• late-summer greeting card (sent from about Aug. 8 onward) ➜ 残暑

noun / ~する noun:

• worrying oneself (about); being anxious (about); fidgeting (about) - four character idiom

noun:

• there being no use in arguing (about it); being stone-deaf to someone's appeals - four character idiom

expression:

• not worth (getting angry about, etc.)

noun:

• likes and dislikes; pickiness (about food); choosiness; fussiness; tastes; preferences

~する noun:

• to fret (over); to brood (about); to mope; to worry - onomatopoeia

adverb / ~と adverb:

• worriedly; (fretting) constantly; (worrying) over this and that; (obsessing) to no end - onomatopoeia

noun:

• interest (in something); curiosity (about something); zest (for)

noun / ~する noun:

• setting one's mind at ease; not feeling that one need be concerned (about something); feeling free to disregard (something)

noun / ~する noun:

• go into a huddle (over); hold a secret conference (about); put heads together and conspire - four character idiom

noun / ~する noun:

• going into a huddle (over); holding secret (closed-door) conference (about); laying heads together in secret consultation - four character idiom

expression / adjective:

• well-versed (in); profoundly knowledgeable (about); high in the attainment (of) - usu. as ”～に造詣が深い

ichidan verb / transitive:

• to think hard; to brood over; to worry too much (about); to torment oneself (with the thought of)

adjectival noun:

• wildly enthusiastic; crazy (about something)

noun:

• gatekeeper (in suicide prevention); person who prevents others from committing suicide (by noticing they are depressed and talking to them about it, etc.)
• gatekeeper (in media, networking, etc.)

expression:

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

expression / adjective:

• unable to clear away one's ill feeling; not able to do anything (about...)

expression / godan ~す verb:

• to feel uneasy; to worry (about something)

~する verb (spec.) / intransitive verb:

• to go mad (over something); to be crazy (about something)