zì​dǎ

since

Senses

自打 zì​dǎ since

(colloquial) from a certain time in the past; since; ever since

自打 zì​dǎ to slap oneself

to hit or slap oneself, often used figuratively to mean contradict oneself

References

same_as 自打/自打 自从/自從
same_as 自打/自打 打从/打從