| Definition | laugh |
| Unicode | U+548D |
| TCVN Code | V0-312A |
| Cangjie | RIR |
| Total strokes | 8 |
| Unicode radical + strokes | 口 khẩu (30) + 5 strokes |
| Hán-Việt reading | hay thai |
| Mandarin (Pinyin) | hāi |
| Cantonese (Jyutping) | hoi1 |
| Vietnamese | hay, nhũ "hay là; ô hay" (vhn) |
| Vietnamese | thay, nhũ "đẹp thay" (btcn) |