noun
goby (fish)
Refers to a type of small bottom-dwelling fish, often used in fishing contexts. The term is also used figuratively for someone who bites at anything (gullible person).
ダボハゼは河口でよく釣れる。
Gobies are often caught at river mouths.
彼はダボハゼみたいに何でも信じる。
He believes anything, like a goby that bites at everything.