What does 勘弁 mean?
勘弁 is a Japanese noun meaning “pardon, forgiveness, forbearance” in English. It is written as 勘弁 in kanji, かんべん in hiragana, and kanben in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
同じことを何回繰り返すの。屋上屋を架すようなくどい説明は勘弁してよ。
You're wasting your time with all this needless repetition, so spare us the long-winded explanation.