ばかりに
Meanings
1
simply because; on account of
usually written using kana alone
Expresses that a preceding reason or cause led to an undesirable or unexpected result. Often carries a nuance of regret or criticism. Used with verbs, adjectives, and nouns in the plain form.
Simply because I believed his words, things turned out terribly.
Just because I made a small mistake, the whole project got delayed.
2
as if to; about to
usually written using kana alone
Indicates that someone appears to be on the verge of doing something, or that a situation seems about to happen. Often used with verbs in the dictionary form or ~んばかりに. Related to the ばかり form meaning 'just about to'.
See also: ばかり
She hung her head as if she were about to burst into tears.
The sky darkened as if it were about to start raining at any moment.