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bollix

1 ENTRIES FOUND:
bollix /ˈbɑːlɪks/ verb
bollixes; bollixed; bollixing
bollix
/ˈbɑːlɪks/
verb
bollixes; bollixed; bollixing
Britannica Dictionary definition of BOLLIX
[+ object] US, informal
: to make mistakes in doing (something) : to upset or ruin (something) usually + up