one's blood is up

make someone's blood boil

To cause a person to feel angry or very annoyed, especially in situati…

one's days are numbered

Some period of time, such as a term of employment or a lifetime, is co…

one's back is up

One is offended or angry.

one's lips are sealed

One will not tell anyone else; one is keeping a secret.

one's bark is worse than one's bite

One acts in a threatening way but is relatively harmless.

one's jig is up

Alternative form of the jig is up [for one].