to be involved in something too difficult to handle
in etwas verwickelt sein, das zu schwierig ist zu bewältigen (in etvas verwikelt zain das tsu shverig ist tsu beveltigen)
"He’s in over his head with this complex project."
"Er steckt über beide Ohren in diesem komplexen Projekt." (er shtekt uber beide ohren in diesem komplexen projekt)
Important things take time to develop or accomplish.
a process has started and is making progress
to spread kindness rapidly and uncontrollably
Used to strongly confirm agreement
to not trust someone much
Refusing to answer a question