My lesson

be on the mend

If you are on the mend, your health is improving after an illness. wracać do zdrowia

fighting fit

in excellent health, very fit

to have a ne lease of life

become healthy or energetic again

back on your feet

recovering from an ilness

put one’s finger on something

to know or understand something and be able to say exactly what it is, to discover the wxact reason why. situation is the way it is, especially when something is wrong

pick up

to learn a new skill or language by practising it rather than being taught it

to bite off more that i could chew

to try to do sth that is too difficult or too much for you to manage