一進一退
いっしんいったい
isshin'ittai
JMdict entry #1163690
- noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verbnouns which may take the genitive case particle 'no' yojijukugo now advancing and now retreating; ebb and flow; seesawing; taking alternately favorable and unfavorable turns