soupçon
noun [ S ] mainly humorous uk/ˈsuːp.sɒ̃/ us/ˈsuːp.sɑ̃ː/
少量，一点点
a very small amount
"Milk in your coffee?" "Just a soupçon, please." “咖啡里要加牛奶吗？”“一丁点就好。”
Do I detect a soupçon of sarcasm in what you just said? 我从你的话里觉察到了一点点讽刺意味，是不是这样？