The doctor says that it's TOUCH AND GO whether Mary will be okay.
an uncertain situation
A lot of people nowadays are signing up for the gym, trying to KEEP IN SHAPE.
to stay physically healthy
If you don't KEEP YOUR BRAIN SHARP as you age, you can develop mental illnesses more quickly.
to stay mentally active
Choose another verb instead of keep in the expression "Keep in shape"
be, stay, get
I need to get out of town for a few days so I can RECHARGE MY BATTERIES.
to rest for a period of time
Don't worry, you'll be back on your _____ in no time!
feet
Fran's feeling really UNDER THE WEATHER and probably won't come to work this week.
ill
It's important to KEEP YOUR _____ _____ as you get older, to prevent dementia.
brain sharp
Take this medicine, stay in bed, and you'll be RIGHT AS RAIN.
get better / recover / be healthy
Find the idiom and explain: John's been out of action since that skiing accident.
out of action: unable to work or function properly, often due to injury, damage etc
It's ____ and go if we'll make the train. There is a lot of traffic on the road.
touch
Find the idiom and explain: Getting fit after years of inactivity has been an uphill struggle, but the progress I’ve made makes it all worth it.
uphill struggle: requiring a great deal of determination and effort
It's important to ______ your batteries at the weekend.
recharge
Mary had been ill for some time. It's nice to see her BACK ON HER FEET.
To be well again after a sickness