Grammar › N2 · 03 Reasons and causes
〜だけに: precisely because; as expected
N2 · 03 Reasons and causes
Says that because of a special condition, the result is strong or fitting.
Noun or plain form + だけに. Can be positive (期待が大きかっただけに、うれしい) or negative (期待が大きかっただけに、残念だ). It stresses "because it was so". Compare 〜だけあって, used only for praise.
Examples
期待していただけに、結果を聞いてがっかりした。
Precisely because I had high hopes, I was let down by the result.
有名な店だけに、いつも混んでいる。
As you would expect from a famous restaurant, it is always crowded.