- 1. [exp, v5r] to have a drink; to have a few drinks
Conjugation — Verb (godan-ru)
| Dictionary form | いっぱいやる | (ippaiyaru) |
| Polite | いっぱいやります | (ippaiyarimasu) |
| Past, plain | いっぱいやった | (ippaiyatta) |
| Past, polite | いっぱいやりました | (ippaiyarimashita) |
| Negative, plain | いっぱいやらない | (ippaiyaranai) |
| Negative, polite | いっぱいやりません | (ippaiyarimasen) |
| Past negative, plain | いっぱいやらなかった | (ippaiyaranakatta) |
| Past negative, polite | いっぱいやりませんでした | (ippaiyarimasendeshita) |
| Te-form | いっぱいやって | (ippaiyatte) |
| Potential | いっぱいやれる | (ippaiyareru) |
| Volitional | いっぱいやろう | (ippaiyarou) |
| Conditional (―ba) | いっぱいやれば | (ippaiyareba) |
| Passive | いっぱいやられる | (ippaiyarareru) |
| Causative | いっぱいやらせる | (ippaiyaraseru) |
| Imperative | いっぱいやれ | (ippaiyare) |