单词tetchiness
网络: 易怒
But if these messages are his, I congratulate him on his clarity, his tetchiness and on being entirely in the right.
但如果这些电邮是他所写，我倒是会赞赏他清晰表述、不客气并且完全有理。
That difference in perception has become a source of tetchiness, if not outright friction.
想法上的差异即使没有引发直接摩擦，也已成为制造不和的源头。