Suggestions is an assistance mode in Wii Party, where Party Phil gives advice to the player(s) on what games to play. He recommends the games based on the number of players and the time they want to spend (short game or long).

Modes in Wii Party
Party Games: Board Game Island - Globe Trot - Swap Meet - Spin-Off - Bingo

Pair Games: Friend Connection - Balance Boat - Match-Up

House Party: Animal Tracker - Hide 'n' Hunt - Time Bomb - Word Bomb - Buddy Quiz

Minigames: Free Play - Battle - Solo - Challenge - Spot the Sneak

Others: Suggestions - Rankings