2louse verb
lous·es; loused; lous·ing Meaning:
louse up [phrasal verb]
louse (something) up or louse up (something) informal : to do (something) badly
▪ The waitress loused up [=messed up] our order. : to cause (something) to be ruined or spoiled ▪ The weather really loused up our plans.
▪ The waitress loused up [=messed up] our order. : to cause (something) to be ruined or spoiled ▪ The weather really loused up our plans.
