This curry is too hot. 這咖喱太辣了。

sinister; diabolic; 毒辣

blackhearted and cruel 心黑手辣

When you slice an onion, it makes your eyes sting. 切蔥頭辣眼睛。

He burnes his tongue with red pepper. 他的舌頭被紅椒辣得發麻。