Wiktionary
jack-in-the-boxes
n. (jack-in-the-box English)
Usage examples of "jack-in-the-boxes".
Some Jack-in-the-boxes believe that Big Box Fella went after him and will one day return with the instructions and make everything right.
The Jack-in-the-boxes believe that there is another world beyond, outside this box, but we can't get to it.
In that tight space, the three closed stall doors would offer the challenge of three spring-loaded lids on jack-in-the-boxes packed with surprises designed in Hell.