goofs

n.

呆瓜( goof的名词复数 )；

v.

弄糟( goof的第三人称单数 )；混；打发时间；出大错

goof off混日子；游手好闲

goof around消磨时间；随便玩玩

1. I told him not to goof around.
   我叫他不要游手好闲。
2. You will never be good students so long as you goof around.
   如果你们成天游手好闲，就永远也成不了好学生。

Five design goofs to avoid
In the Blogs: Goofs Galore
BIGGEST BUSINESS GOOFS OF 1991
Acoustic goofs or irreproducible effects in acoustics
Buhari and Paden’s burden of goofs
Sobeys: Integration goofs trigger 'challenging' 1Q
Analysis of Green Goofs on Decreasing Urban Heat Island Effect
Trust, Truth, and Ridiculous Goofs: Reading and Writing Friendship Poems
George Clooney Goofs Around with Rande Gerber and Cindy Crawford at Becoming Book Signing and Casamigos Party in London
Signs of Identity, Signs of Discord: Glottal Goofs and the Green Grocer's Glottal in Debates on Hawaiian Orthography