You needn't worry about anything.
Jackson quickly realized he needn't have worried.
Jackson had called Consuelo and told her they had plenty of help, so she needn't come.
Of course, as long as she kept the hood up, he needn't know her hair was a mess.
Cynthia Byrne called saying he needn't be concerned about the burglary as nothing had been stolen and it was probably just kids.
He identified himself, and told Mayer everything was under control and he needn't worry.
They needn't trouble themselves!
"I needn't have been in such a hurry to pray about today, or have kept awake thinking everything over all night," thought he to himself.