プログレッシブ和英中辞典(第4版)の解説
あやしい【怪しい】
❶〔変な〕strange；〔不思議な〕mysterious
二階で怪しい物音がした
I heard a strange noise from upstairs.
彼女には怪しい魅力がある
She is attractive in a bewitching way.
怪しい光
an uncanny [eerie] light
❷〔疑わしい〕questionable, dubious，《口》 fishy；〔信用できない〕suspicious；〔当てにならない〕doubtful, unreliable
怪しいと思う
⇒あやしむ（怪しむ）
その話が本当かどうかは怪しい
The truth of the story is questionable.／I doubt that the story is true.
怪しい話だなあ
That's a fishy story.
彼は怪しい人物だ
He is a suspicious [dubious] character.／He is a man of dubious [questionable] character.
約束を守ってくれるかどうか怪しい
It's doubtful if he'll keep his promise (or not).
君の情報は怪しいと思うよ
Your information seems unreliable to me.
二人の間は怪しいとにらんでいる
I suspect there is something going on between the two.
彼の理論づけは怪しいと思う
I find his reasoning suspect. [s&vturn_acute;spekt]
❸〔おぼつかない〕clumsy, awkward；〔不確かな〕uncertain
怪しい手付きでりんごをむいていた
He was paring an apple clumsily [with clumsy hands/with awkward hands].
彼の英語は相当怪しい
His English is rather iffy.
運転の腕は怪しい
Her driving is an uncertain affair.
❹〔悪く変わりそうな〕
この黒雲では明日の天気は怪しい
From the look of those black clouds, the prospects for tomorrow's weather are not promising.