הָלַךְ חָלָק, הָלַךְ טוֹב, הָלַךְ כְּמוֹ חֶמְאָה

ביטוי (אנגלית)

Went smoothly, went well, went like butter, nice going, like butter

הגדרה (אנגלית)

It was done without any problems or difficulties.

(Modern Hebrew)