There was an instance when Xiao Feng felt short of breath from a significantly weaker opponent. It was when he rescued Ah Zhu from Shaolin, and Xuanji attacked him head on with his signature move "One Hit, Two Dissipation".
玄寂喝道:“吃我一掌!”双掌自外向里转了个圆圈,缓缓向乔峰推了过来。他掌力未到,乔峰已感胸口呼吸不畅,顷刻之间,玄寂的掌力如怒潮般汹涌而至。