tops /tɒps $ tɑːps/ BrE AmE adverb spoken informal
[ Word Family: adjective : ↑ top , ↑ topless , ↑ topmost ; noun : ↑ top , ↑ topping ; verb : ↑ top ; adverb : ↑ tops ]
1 . at the most:
It should take two hours tops.
2 . the best or most popular:
The store was voted tops for its outstanding facilities for children.