Like cats, once
Else clues• '2,3,4' preceder
• Are You --- to the Jive?
• Cool, once
• In the old grooveroo
• With it, man
• With it
• Adjective for a cool cat
• Au courant
• Aware of what's in
• Aware, in slang
• Aware, slangily
• Cadence call
• Cadence count
• Cadence shout
• Cat starter?
• Clued in, once
• Cool
• Cool and with it
• Cool in the 50s
• Cool, '50s-style
• Cool, as a daddy-o
• Cool, in a way
• Cool, in old parlance
• Cool, in old slang
• Cool, in the '40s
• Cool, like a cat
• Cool, man
• Cool, old-style
• Cool, then
• Cool, to a bebopper
• Cool, to a cat
• Cool, to a Jazz fan?
• Cool, to a zoot suiter
• Coolly aware
• Describing a cool cat, once
• Drill bit?
• Drill sergeant's call
• Drill sergeant's intro
• Drill sergeant's shout
• Drill sergeant's word
• Drillmaster's word
• Far from square
• Groovy
• Hardly nerdy
• Hardly old-fashioned, in an old-fashioned way
• Hardly square
• Hardly squaresville
• In on familiarly
• In style, old-style
• In the groove
• In the know
• In the know, daddy-o
• In the know, in old slang
• In the know, old-style
• In the loop
• In, back in the day
• Informed, in older slang
• Informed, in slang
• It was real gone in bygone days
• Jitterbug's cool
• Jivey
• Kind of cat
• Knowing what's up
• Knowledgeable
• Lead-in for cat
• Like '40s boppers
• Like cats in the 40's
• Like a cat of the 40's
• Like a cool cat
• Like a cool cat of the '40s
• Like a jazz cat
• Like cool cats
• Like cool cats, in '60s-speak
• Like jazz cats
• Like jazzmen
• Like some cats
• Marching syllable
• Modern, once
• Not at all square
• Not square
• Not square, once
• Not square, to a cat
• Not squaresville
• On to
• Onto the jive
• Part of a cadence count
• Plugged in
• Savvy
• Savvy about (with to)
• Sophisticated
• Sound repeated while marching
• Start of a cadence
• Start of a military march count-off
• Trendy
• Trendy, once
• Tuned in
• Type of cat
• Up on
• Up on the latest
• Up on the latest trends
• Up on things, daddy-o
• Up on things, in the '40s
• Up on trends
• Variety of cat?
• Viral inflammation, informally
• Wise
• Wise to
• Wise to the jive
• Wise, man
• Wised up
• With it familiarly
• With it, '40s-style
• With it, 50's-style
• With it, baby
• With it, in 50's slang
• with it, in the '40
• With it, in the 50's
• With it, old-style
• With it, once
• With it; cool
• With-it
• With-it, 1940's style
• Word before cat
• Word in a cadence
• Zoot-suited, say