Cool as a cucumber
kylm naɡʊ kurk
In Estonian Külm nagu kurk
This is a direct translation and is understood.
Example
"Ta jäi külmaks nagu kurk hoolimata pingest."
kylm naɡʊ kurk
In Estonian Külm nagu kurk
This is a direct translation and is understood.
"Ta jäi külmaks nagu kurk hoolimata pingest."