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dark; gloomy; murky
depressed; dispirited; down in the dumps; dark (mood)
dark (in colour); dull
ill-boding; dark (e.g. past); suspicious
unlikely (to succeed); hopeless; unpromising
unfamiliar (with); ignorant (of)
冥い夜道を一人で歩いた。
I walked alone on the dark night road.
彼は今日、くらいね。
He's down today, isn't he?
彼は世情にくらいです。
He is ignorant of current affairs.