to catch up with

https://tts.langeek.co/read?text=dG8gY2F0Y2ggdXAgd2l0aA&hash=ee52e262635a12495103871e9195e38daf7638cf&lang=en&cache-only=0&driver=googletts

Learn phrasal verbs with up used for changing appearance, vomiting, discovering information, uncovering facts, and other distinct everyday actions.