turn upside down → αναποδογυρίζω, αναστρέφω, ανατρέπω, γυρνάω ανάποδα, γυρνώ ανάποδα, φέρνω τα πάνω κάτω, κάνω άνω κάτω, κάνω άνω-κάτω, τα κάνω μαντάρα, αναστατώνω, φέρνω αναστάτωση, κάνω φύλλο και φτερό

[spiros]

turn upside down → αναποδογυρίζω, αναστρέφω, ανατρέπω, γυρνάω ανάποδα, γυρνώ ανάποδα, φέρνω τα πάνω κάτω, κάνω άνω κάτω

[crystal]

τα κάνω μαντάρα, αναστατώνω

1. Lit. to invert someone or something. The wrestler turned his opponent upside down and dropped him on his head. I turned the bottle upside down, trying to get the last drop out.
2. Fig. to upset someone or something; to thoroughly confuse someone or something. The whole business turned me upside down. It'll take days to recover.
http://idioms.thefreedictionary.com/turn+upside+down