tear up

US /ter ʌp/
UK /ter ʌp/
"tear up" picture
1.

to rip or shred something into pieces

:
She decided to tear up the old letters.
The dog will tear up the newspaper if you leave it on the floor.
2.

to become filled with tears; to start crying

:
Her eyes began to tear up as she listened to the sad song.
He tried to hold back, but he could feel himself tearing up.