He has something on his heart
Something specific is bothering him and making him sad.
(Modern Hebrew)
Translation
Expression (Hebrew)
יֵשׁ לוֹ מַשֶּׁהוּ עַל הַלֵּב
Definition (Hebrew)
דָּבָר מְסֻויָּים מֵעִיק עָלָיו וּמַעֲצִיב אוֹתוֹ.
(הָעִבְרִית הַחֲדָשָׁה)