25B6; adjective
he's so wishy-washy : FEEBLE, ineffectual, weak, vapid, effete, spineless, limp, namby-pamby, spiritless, indecisive; informal wet, pathetic.
wishy-washy soup : WATERY, weak, thin; tasteless, flavourless, insipid.
a wishy-washy colour : PALE, insipid, pallid, muted.
strong, tasty, vibrant.