no-brainer 不必花腦筋的事物
A: How do you use this program? It looks quitecomplicated.
A: 你怎么樣用這個(gè)軟件呢? 看起來蠻復(fù)雜的.
B: No. Looks can be deceiving. This thing is actually ano-brainer. Let me show you。
B: 不會! 外表有時(shí)是會騙人的.這個(gè)東西其實(shí)很容易(不必花腦筋的).我玩給你看!
"Looks can be deceiving." 是"外表有時(shí)是會騙人的"的意思.也許你的競爭對方把自己抬高,表現(xiàn)出很厲害的樣子, 你的朋友就可以說"Looks can be deceiving. He may be just a papertiger."來安慰你.