[n] a swaggering show of courage
[n] vain and empty boasting
[n] a violent gusty wind
[n] noisy confusion and turbulence; "he was awakened by the bluster of their preparations"
[v] act in an arrogant, overly self-assured, or conceited manner
[v] show off
[v] blow hard; be gusty, as of wind; "A southeaster blustered onshore"; "The flames blustered"
blow, boast, brag, braggadocio, bravado, gas, gasconade, rhodomontade, rodomontade, shoot a line, swagger, swash, swash, tout, vaunt