1.
excuse, pretext
A reason given to justify an action, often not the true reason; a pretense.
I used work as an excuse to turn down the invitation.
〜を口実にして = using ~ as an excuse
Usage
口実 has a negative connotation, implying the stated reason is not the true reason. It suggests deception or avoidance.
Common patterns
Similar words
Related Words
Synonym:
言い訳 (excuse (general))
Compare:
理由 (reason)
Compare:
弁解 (explanation, defense)
Compare:
隠れ蓑 (cover)