Facepalm
a ta saɪ tʔel hoəðəð sɡʁʌsdʁɑj a ʋɛʔʌ flɔw
In Danish At tage sig til hovedet/ At være flov
The gesture of covering one's face with one's hand, especially to express frustration, embarrassment, disbelief, or shame.
Example
"When he dropped the cake, I just had to facepalm."