to become visibly happy or excited when seeing someone or something
становиться видимо счастливым или взволнованным при виде кого-то или чего-то (stanovit'sya vidimo schastlivym ili vzvolnovannym pri vide kogo-to ili chego-to)
"Her eyes lit up for her little son as he ran to her."
"Ее глаза засветились, когда ее маленький сын побежал к ней." (Eyo glaza **zasvetilis'**, kogda yeo malen'kiy syn pobezhal k ney.)
to feel great excitement or pleasure from something
to continue doing something repeatedly
to actively pursue one's ambitions or desires
to return to doing something after a break
to stop consuming coffee or caffeinated drinks
to prepare your body for exercise by doing light activity
