Meaning of järnkoll | Babel Free
Definitioner
firm grasp, excellent understanding
colloquial, common-gender, uncountable
Exempel
“Jag har inte järnkoll på just det.”
I don't have a firm grasp of that.
CEFR-nivå
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.