blundered russian

• промахну́вшийся

  having missed, having blundered, having failed

• сплохова́вший

  having blundered, having failed, having made a mistake

• оплоша́вший

  blundering, erring, who made a mistake, who blundered

• вло́павшийся

  having blundered into, having gotten into trouble, having fallen into

• провира́вшийся

  who blundered (in speech), who misspoke, who said something untrue (often unintentionally)

• насвиня́чивший

  having made a mess, having dirtied, having messed up, having blundered

Examples

• Он фраернулся и всё рассказал следователю.

  He blundered and told the investigator everything.

• Я тогда сильно фраернулся, поверив этому продавцу.

  I really blundered back then by believing that salesman.

• Игрок, сплоховавший в последней минуте, огорчил всю команду.

  The player who blundered in the final minute upset the whole team.