Last few and I have absolutely no idea...
1a Economy in the pink? [6] ?H?I?T (Is it thrift? If so how please?)
17a Finished last in race in trial [6] ??A?E (Is it trace? if so how please?)
23a Stay for a day, entertained by so-and-so, journalist [7] S???U??
17d Box shared in overpriced establishment [4,5] ??I?/??I?T
20d Reason to speak about young louse [6] S???T?
clip joint
nouninformal
1.
a nightclub or bar that charges exorbitant prices.
"clip joints more interested in overcharging for drinks than delivering a show"