xīn​fú​qíng​yuàn

willingly and gladly

Senses

心服情愿/ 心服情願 xīn​fú​qíng​yuàn willingly and gladly

to be perfectly happy to do something; wholehearted willingness

References

same_as 心甘情愿/心甘情願 → 心服情愿/心服情願
synonym 甘心情愿/甘心情願 → 心服情愿/心服情願