expectant (adj.)

• agape
• agog
• alert
• anticipant
• anticipative
• anticipatory
• anxious
• apprehensive
• aspiring
• assured
• big
• certain
• confident
• eager
• fond
• gaping
• gone
• gravid
• heavy
• hopeful
• looking
• open-eyed
• openmouthed
• optimistic
• parturient
• prepared
• ready
• sanguine
• sure
• unsurprised
• waiting
• watchful