Questions & Answers about Jag tar av mig jackan i hallen.
Because in Swedish, when you take off something you are wearing, you usually use a reflexive construction:
ta av sig + clothing item
So:
- Jag tar av mig jackan = I take off my jacket
- literally: I take off myself the jacket
The mig does not mean myself in a strongly emphatic English way here. It is just part of the normal Swedish pattern for removing clothes from your own body.
If you said Jag tar av jackan, it would sound more like you are taking the jacket off something else or removing it in a more general sense, not necessarily from yourself.
Mig is the object form of jag:
- jag = I
- mig = me
In this sentence, it is the reflexive object used with ta av sig.
The full pattern changes like this:
- jag tar av mig = I take off
- du tar av dig = you take off
- han/hon tar av sig = he/she takes off
- vi tar av oss = we take off
- ni tar av er = you all take off
- de tar av sig = they take off
So mig is there because the subject is jag.