slap-up
     adj : very good; "he did a bully job"; "a neat sports car"; "had a
           great time at the party"; "you look simply smashing"
           [syn: {bang-up}, {bully}, {corking}, {cracking}, {dandy},
            {great}, {groovy}, {keen}, {neat}, {nifty}, {not
           bad(p)}, {peachy}, {swell}, {smashing}]
Source: WordNet® 2.0