1 surname Wei

2 ancient Chinese state near present day Chongqing

3 Taiwan pr. [Wéi]

1 lowly

2 humble

1 Weixin or WeChat (mobile text and voice messaging service developed by Tencent 騰訊|腾讯[Téng xùn])

1 microblogging

2 microblog

1 microblogging

2 microblog

1 a tiny bit (idiom)

2 an iota

1 one thread, one hair (idiom); a tiny bit

2 an iota

1 (idiom) what lowly people think counts for little

1 a tiny lapse can lead to a huge mistake (idiom); a minor discrepancy leading to enormous losses

1 a tiny lapse can lead to a huge mistake (idiom); a minor discrepancy leading to enormous losses