1, Reliving past experiences can release powerful feelings that have been pent up too long.

2, I don't think anybody would like being pent up in the house all the time.

3, He needs an outlet for his pent - up anger.

4, All that pent up frustration gushed out in a torrent of abuse.

5, He needs an outlet for all that pent - up anger.

6, He took his pent up frustration out on his family.

7, Her pent - up anger was released in a torrent of words.

8, A door blew open and the pent sounds burst out fleeing.