僅此而已

仅此而已
jǐncǐéryǐ
that's all; just this and nothing more

CEDICT

Entry Composition

1 僅 jǐn
  1. barely
  2. only
  3. merely
2 此 cǐ this; these
3 而已 éryǐ
  1. that's all
  2. nothing more