당했다

In a sentence

• 그는 사기를 당했다.

  He was scammed.

  The term '당했다' is used here to indicate an event of being subjected to a negative or undesired action—'being scammed.'

• 나는 친구들 앞에서 놀림을 당했다.

  I was teased in front of my friends.

  '당했다' in this example signifies experiencing an unpleasant or detrimental act—'being teased.'

• 그 회사는 고객의 불만을 많이 당했다.

  That company received many complaints from customers.

  Here, '당했다' refers to the experience of receiving or being subjected to numerous complaints.