slap·hap·py 
/ˈslæpˌhæpi/ adjective
/ˈslæpˌhæpi/ adjective [more slaphappy; most slaphappy] informal 1 : punch-drunk
▪ a slaphappy boxer ▪ We were all a bit slaphappy after staying up all night to finish the report. 2 : happy and careless
▪ She has a slaphappy attitude about her work.
▪ a slaphappy boxer ▪ We were all a bit slaphappy after staying up all night to finish the report.
▪ She has a slaphappy attitude about her work.
