Up To. Live up to something 1. Occupied with Meaning pronunciation translations and examples.

Phrase with special meaning functioning as verb--for example put their heads together come to an end figurative informal be exasperated en avoir par-dessus la tĂȘte de qchqqn en avoir plein le dos de qchqqn loc v. When its so quiet I think the kids are up to something. The process is expected to take up to two years.
Up to is defined as doing involved with until or adequate.
To be doing something often something bad or illegal usually secretly. 2 Indicating a maximum amount. Definition of up to. To be as good as or have the qualities that someone predicted expected or hoped for.