モテ期(き)period (of life) when one is enjoying more romantic attention than usual

息子(むすこ)は人生(じんせい)初(はつ)のモテ期(き)に舞(ま)い上(あ)がっています。

My son is elated by his first period in life when he is enjoying more romantic attention than usual. {period (of life) when one is enjoying more romantic attention than usual}

この一週間(いっしゅうかん)で三人(さんにん)に告白(こくはく)された。もしかして、モテ期(き)！？

I was confessed to by three people in the past week. Could it be my period of enjoying more romantic attention than usual!? {period (of life) when one is enjoying more romantic attention than usual}

好(す)きでも無(な)い人(ひと)に言(い)い寄(よ)られるモテ期(き)にうんざりしています。

I'm fed up with the period (of life) when I'm enjoying more romantic attention than usual, especially from people I don't even like. {period (of life) when one is enjoying more romantic attention than usual}

モテ期(き)でも、本命(ほんめい)の一人(ひとり)に好(す)かれなかったら意味(いみ)はありません。

Even if you're in a period of your life when you're enjoying more romantic attention than usual, it's meaningless if the person you're truly interested in doesn't like you back. {period (of life) when one is enjoying more romantic attention than usual}

モテ期(き)の友達(ともだち)に言(い)う：「モテ期(き)を何(なん)とも思(おも)わないなんて…。お前(まえ)はどうかしてるぜ！」

Saying to a friend who is in a period of life when they are enjoying more romantic attention than usual: "Not caring about this period of popularity... You must be out of your mind!" {period (of life) when one is enjoying more romantic attention than usual}