If the shoe fits wear it
ɛːf sɡoʊːɾrɪn passar θaʊː tatdy han aʊː θɪːx
In Icelandic Ef skórinn passar, þá taktu hann á þig.
This idiom is used in Icelandic to mean that if something applies to you, you should acknowledge it.
Example
"Hann var sakaður um að ljúga, og hann sagði: "Ef skórinn passar, þá taktu hann á þig." (He was accused of lying, and he said: "If the shoe fits, wear it.")"
