Gas guzzler
By metaphor: one who consumes much fuel for the operation of his activity.
(Modern Hebrew)
Translation
Expression (Hebrew)
זוֹלֵל דֶּלֶק
Definition (Hebrew)
בְּהַשְׁאָלָה: צֹורֶךְ הַרְבֵּה דֶּלֶק לְצֹורֶךְ הַפְעָלָתוֹ.
(הָעִבְרִית הַחֲדָשָׁה)