Behave
121let off steam — Behave without inhibition …
122make an exhibition of oneself — Behave with foolish ostentation …
123play silly buggers* — Behave foolishly or obstructively …
124play the fool — Behave foolishly …
125play the (giddy) goat — Behave foolishly …
126play to the gallery — Behave so as to attract popular approval or applause …
127quarrel with one's bread and butter — Behave so as to endanger one s livelihood …
128rush one's fences — Behave rashly …