名詞 gibe:

1. an aggressive remark directed at a person like a missile and intended to have a telling effect
   同義詞：shot, shaft, slam, dig, barb, jibe

動詞 gibe:

1. be compatible, similar or consistent; coincide in their characteristics
   同義詞：match, fit, correspond, check, jibe, tally, agree
2. laugh at with contempt and derision
   同義詞：jeer, scoff, flout, barrack

1. It's easy enough for you to gibe at them, but could you do any better?
   笑話人家很容易，可是你能做得更好嗎?

gibe 也作 jibe

v.（動詞）
gibed 也作 jibed gib.ing jib.ing gibes jibes
v.intr.（不及物動詞）
To make taunting, heckling, or jeering remarks.See Synonyms at ridicule
講嘲弄質(zhì)問或奚落人的話參見 ridicule
v.tr.（及物動詞）
To deride with taunting remarks.
講嘲弄的話取笑
n.（名詞）
A derisive remark.
嘲笑挖苦人的話

來源：
Possibly from obsolete French giber [to handle roughly, play]
可能源自 已廢法語 giber [粗暴地處理，玩弄]
from Old French
源自 古法語

【引伸】
gib.er
n.（名詞）
gib.ingly
adv.（副詞）