yán​chéng​bù​dài

to punish severely

Senses

严惩不贷/ 嚴懲不貸 yán​chéng​bù​dài (also yán​chéng​bú​dài) to punish severely

To punish strictly and mercilessly; to show no leniency or forgiveness.

References

antonym 严惩不贷/嚴懲不貸 姑息养奸/姑息養奸
antonym 严惩不贷/嚴懲不貸 网开三面/網開三面