Red light
Figuratively: a prohibition; a signal or instruction to refrain from an action.
(The Modern Hebrew usage)
Translation
Expression (Hebrew)
אוֹר אָדֹם
Definition (Hebrew)
בְּהַשְׁאָלָה: אִסּוּר. הוֹרָאָה לְהִמָּנַע מִמַּעֲשֶׂה.
(הָעִבְרִית הַחֲדָשָׁה)