This much only

when your friend isnt up to the mark and proves that they are inferior to you
or
when your friend forgets an important event related to you
or
when your friend betrays you on a minor level
use this phrase as much as you want

Amrotha: sorry bro i forgot to bring you some chocolates
Vobha: This much only no

or

Noran: did you get your record book today
Noyan: oh i forgot, i gave it to Gorg
Noran: This much only!