◎ 恣肆 zìsì
(1) [unrestrained;unbridled;wilfully;wanton]∶肆:无顾忌。指放纵无顾忌
大吏华南金树威恣肆。——《新唐书·张巡传》
骄横恣肆
(2) [forceful and unrestrained;free and natural]∶言谈、文笔等豪放潇洒
文笔恣肆