“ta det lugnt”

för all del

by all means, don't mention it

ha is i magen

to keep calm under pressure

Vara på hal is

To be on uncertain or risky ground.

hålla sig för skratt

to hold back laughter

Ha många järn i elden

To be busy with many projects at once.

Det är ingen ko på isen

There's no need to worry; there's no rush.

Trampa i klaveret

To say something embarrassing; to put your foot in it.

visa tänderna

to show one's teeth, to get tough