Dictionary / Vocabulary / 足が早い
あしがはやい
to be fast at walking and running; to be quick to spoil (of foodstuffs)
早く帰った方がいい、暑いから。サバは、生き腐れとも言われるくらい足が早い。
It's hot, so you'd better head back quickly. Mackerel goes off so fast that they coined 'fresh-looking rotten fish'.
それは売れ足が早いですよ。
That will fly on the market.