Sock in phrasal verb
To cause someone or something to close, inoperate or remain in place, usually due to bad weather
We were socked in by the heavy rain for many days due to the impact of the storm, so our flight was delayed.
There is no way of hiking today because the fog is socking us in.
The verb "sock" should be conjugated according to its tense.
Meaning absolutely certain or without a doubt
I am as sure as God made little green apples that Peter's the one for you, you two make a beautiful couple.