当场出丑

Explanation: Showing a large crowd at the ugly, shameful 　　Usage: Partial official; as predicate; containing derogatory 　　Source: Ming Xu Lin, "Lotus Xiuruji taught to sing": "Since ancient times, Downing Score bucket, MO by one. You this Xiuguai spot a fool of myself." 　　Examples: Really afraid of ~, very funny. ★ "Xu Guangping two books" Thesaurus:  extempore to be injured, behave foolishly or badly in public, extempore show oneself up