Examples of using "Überraschungsparty" in a sentence and their english translations:
Tom knew about the surprise party all along.
Tom is throwing a surprise birthday party for Mary next Saturday.
The surprise party for Laura is not tonight, but tomorrow night.
Tom didn't let on that he knew about the surprise party.
Tom let the cat out of the bag when he accidentally told his mother about the surprise party being planned for her.
Tom wanted to give you a surprise party, but I knew you'd hate it, so I told him not to.