どこかしら

expression, adverb

in some way; somehow or other

Expresses an unspecified manner or method, often with a nuance of uncertainty or vagueness.

• どこかしら方ほう法ほうがあるはずだ。

expression, adverb

somewhere or other

Refers to an unspecified place, similar to どこか but with a slightly more emphatic or vague feel.

• 鍵かぎをどこかしらに置おき忘わすれた。

  I left my keys somewhere or other.