When emotions are expressed figuratively: Psycholinguistic and Affective Norms of 619 Idioms for German (PANIG)
Behavior Research Methods (2016) - Comment
pubmed: 25821142  doi: 10.3758/s13428-015-0581-4  issn: 1554-3528 

Francesca M. M. Citron, Cristina Cacciari, Michael Kucharski, Luna Beck, Markus Conrad, Arthur M. Jacobs