むやみやたら

na-adjective, noun, adverb, adverb taking the 'to' particle

thoughtless; reckless; rash; indiscriminate

Describes acting without careful thought, often with a sense of doing something blindly or without considering consequences. Can also imply doing something in an indiscriminate or haphazard manner.

• むやみやたらに人ひとを信しん用ようしてはいけない。

  You shouldn't trust people indiscriminately.

• 彼かれはむやみやたらと走はしり回まわった。

  He ran around recklessly.

na-adjective, noun, adverb, adverb taking the 'to' particle

excessive; unreasonable; immoderate; absurd

Used for actions or amounts that go beyond reasonable limits, often with a negative connotation of being too much or absurdly extreme.

• むやみやたらに金かねを使つかうのはやめなさい。

  Stop spending money excessively.

• むやみやたらな要よう求きゅうには応おうじられない。

  I can't comply with unreasonable demands.