Some expressions 

1. Out of the question - not possible or allowed - შეუძლებელი, დაუშვებელი 

Ex. Buying a new house in a pandemic time, was out of the question.

2. In two minds BR. Of two minds AM. - not decided or certain about  something, having two opinions or ideas about something- გაურკვევლობა, გადაწყვეტილების მიღების სირთულე 

Ex. I am of two minds about going outside. It is freezing, but I need to get some fresh air. 

3. Have a head for heights - to be in a high position without being afraid or feeling uncomfortable, to have the mental ability to do something well - შიშის არ ქონა სიმაღლეზე ყოფნისას, თავდაჯერებულობა

Ex. My sister has always been good at maths. I think - she just has a head for numbers

4. Cost an arm and a leg - be extremely expensive - დაუჯერებლად ძვირი. (ქართ) "მამა-პაპის ძვლები აყრია" 

Ex. Her shoes had cost her an arm and a leg. 

5. Catch someone's eye - be noticed by someone - თვალშისაცემი, თვალისმომჭრელი

Ex. A diamond ring on her finger caught my eye.  

6. Get the hang of - learn how to operate something -გაუგო რაღაცას, ისწავლო

Ex. My dad never got to hang of smartphones. 

7. Head in the clouds - be absentminded or impractical - დაბნეული, მოუხერხებელი 

Ex. I must have had my head in the clouds when I purchased this laptop. It doesn't work at all.