勘弁

1. Origins, structure, and basic meaning

• Structure: 勘弁 is read as かんべん and is a verbal noun used in requests such as 勘弁してください and 勘弁してほしい.
• Basic usage: It can ask for forgiveness after a mistake or ask to be spared an additional burden.

2. Common pitfalls and similar expressions

• Meaning by context
  • In an apology it means “forgive me,” while in an unwanted situation it means “spare me” or “no more.”
• Request form
  • してください makes the request directly, while してほしい expresses the speaker’s wish that the other person comply.