Do a bit and Four flush

Four flush and do a bit are semantically related In some cases you can replace phrase "Four flush" with "Do a bit", this phrases are similar.

Four flush noun - The act of bluffing in poker; deception by a false show of confidence in the strength of your cards.

Do a bit and four flush are semantically related in pretend topic. Sometimes you can use "Do a bit" instead a verb phrase "Four flush".