how to say “starting to pick up speed” in Hebrew

לִתְפוֹס תְּאוּצָה   Acceleration is a physics concept that has been used to describe trends in business, social media etc. The Hebrew word is תְּאוּצָה (te-oo-TSAH), a noun form of לְהָאִיץ (le-hah-EETS), to accelerate – a הפעיל (heef-EEL) verb.   Say a product or an idea is catching on, starting to pick up speed. In Hebrew, we’d…