,verb, strut⋅ted, strut⋅ting, noun | 1. | to walk with a vain, pompous bearing, as with head erect and chest thrown out, as if expecting to impress observers. |
| 2. | the act of strutting. |
| 3. | a strutting walk or gait. |
| 4. | strut one's stuff, to dress, behave, perform, etc., one's best in order to impress others; show off. |

strut one's stuff
Behave or perform in an ostentatious manner, show off, as in The skaters were out, strutting their stuff. This expression uses strut in the sense of "display in order to impress others." [Slang; first half of 1900s]