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| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| switch off | |
| —vb | |
| 1. | to cause (a device) to stop operating by or as if by moving a switch, knob, or lever; turn off |
| 2. | informal to cease to interest or be interested; make or become bored, alienated, etc |
switch definition
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switch off definition
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switch off
Stop paying attention, lose interest, as in Whenever he starts in on economics, I switch off automatically. This metaphoric expression transfers turning off a light switch or similar device to diverting one's attention. [c. 1860] Also see switch on.