to  turn  upside down
turn
tɜ:n
tēn
upside
ʌpsaɪd
apsaid
down
daʊn
dawn

ইংরেজিতে "turn upside down"এর সংজ্ঞা ও অর্থ

to turn upside down
01

to reverse the position of something, making what was on top now at the bottom and vice versa 

collocation
উদাহরণ
Can you turn the mattress upside down for even wear? 
02

to examine something thoroughly 

উদাহরণ
The detective turned the case upside down to find the crucial evidence. 
LanGeek
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