ruhe vor dem sturm

listen to the pronunciation of ruhe vor dem sturm
German - Turkish
fırtına öncesi sessizlik
German - English
calm before the storm
A period of peace before a disturbance or crisis; an unnatural or false calm before a storm

The meeting may be peaceful now, but this is only the calm before the storm.

peaceful period of time before a tempest, time of peace and quiet before trouble occurs
die Ruhe vor dem Sturm
the lull before the storm