sketchy
adj.
1805, "having the form or character of a sketch," from sketch, n. + -y(2). Colloquial sense of "unsubstantial, imperfect, flimsy" is from 1878, perhaps via the notion of "unfinished." Related: Sketchily; sketchiness.
| 词汇 | sketchy | 
| 词根词缀 | Online Etymology Dictionary sketchy adj. 1805, "having the form or character of a sketch," from sketch, n. + -y(2). Colloquial sense of "unsubstantial, imperfect, flimsy" is from 1878, perhaps via the notion of "unfinished." Related: Sketchily; sketchiness. | 
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