spiff
v.
"make neat or spruce," 1877 (with up or out), probably from spiffy, q.v.. Spiffing "excellent" was very popular in 1870s slang.
| 词汇 | spiff | 
| 词根词缀 | Online Etymology Dictionary spiff v. "make neat or spruce," 1877 (with up or out), probably from spiffy, q.v.. Spiffing "excellent" was very popular in 1870s slang. | 
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