Calculating; sly — deliberately behaving to attract attention or gain advantage, often with a negative connotation of being cunning.
彼女のあざとい発言に、同僚たちは警戒している。
Her calculating remarks make her colleagues wary.
あの店の宣伝は少しあざといが、効果はあるらしい。
That store's advertising is a bit pushy/calculating, but it seems effective.
彼の褒め言葉はどこかあざとく聞こえた。
His compliments sounded somewhat calculating.
Flirty; flirtatious — behaving coyly or deliberately cute to attract romantic/sexual attention (colloquial).
彼女はインスタにあざとい写真を投稿して、フォロワーを増やしている。
She posts flirtatious photos on Instagram to increase her followers.
あざとい仕草で男性の気を引こうとするのは、最近よく見かける。
Trying to attract men's attention with flirtatious gestures is seen quite often these days.