They often leave their problems on her doorstep, expecting her to solve them.
Они часто оставляют свои проблемы на её пороге, ожидая, что она их решит.
Definitions
To place or deliver something at the entrance of someone's home, typically without direct interaction or notifying them in person. This phrase can be used literally (e.g., leaving a package or gift) or figuratively (e.g., leaving a problem for someone else to deal with).