だまされて

being deceived, being tricked, being fooled

→ 騙す
verb Rare #22,943
being deceived, being tricked, being fooled Passive te-form of だます; it often links to what happens as a result of being deceived.
JA: 彼は広告にだまされて高い物を買った。
EN: He was tricked by the ad and bought something expensive.
Conjugation of 騙す

君はまんまとだまされてきたのだよ。

You’ve been completely fooled.

だまされてはいかん!

Don't be fooled!

— AKIRA (1988)

あの人たちはだまされていた。

Those people had been deceived.

そんなやつにだまされてはダメだよー

Don't let someone like that fool you!

— 崖の上のポニョ (2008)

青空にだまされて傘を持ってこなかった。

I was fooled by the clear blue sky and didn't bring an umbrella.

私はだまされていたのだという結論に達した。

I came to the conclusion that I had been deceived.

彼女にだまされてその金を渡した。

She tricked me into giving her the money.

君はだまされている。

You’re being deceived.

彼はまんまとだまされて彼女に金をやった。

He was completely duped and gave her money.