Wishy-washy

aseptisé

(wavering or lacking in commitment, certainty, or support)

bibine

(thin or watery)

béni-oui-oui

(wavering or lacking in commitment, certainty, or support)

chiffe molle

(wavering or lacking in commitment, certainty, or support)

couille molle

(wavering or lacking in commitment, certainty, or support)

eau de vaisselle

(thin or watery)

femmelette

(wavering or lacking in commitment, certainty, or support)

girouette

(wavering or lacking in commitment, certainty, or support)

jus de chaussette

(thin or watery)

lavasse

(thin or watery)

molasse

(wavering or lacking in commitment, certainty, or support)

mollasson

(wavering or lacking in commitment, certainty, or support)

pisse d'âne

(thin or watery)