No such animal
Figuratively: There is no such thing in the world. It is impossible that such a thing exists.
(Modern Hebrew)
Translation
Expression (Hebrew)
אֵין חַיָּה כָּזוֹ
Definition (Hebrew)
בְּהַשְׁאָלָה: אֵין דָּבָר כָּזֶה בָּעוֹלָם. לֹא יִתָּכֵן שֶׁדָּבָר כָּזֶה קַיָּם.
(הָעִבְרִית הַחֲדָשָׁה)