勘弁
1
pardon;forgiveness;forbearance
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.
Other forms
勘辨 【かんべん】 (word containing out-dated kanji or kanji usage)