Valmiki Ramayana 2.4.38

एतच्छ्रुत्वा तु कौसल्या चिरकालाभिकाङ्क्षितम् ।हर्ष्बाष्पकलं वाक्यमिदं राम मभाषत॥

etacchrutvā tu kausalyā cirakālābhikāṅkṣitam |harṣbāṣpakalaṃ vākyamidaṃ rāma mabhāṣata ||

Our plain-language meaning of this verse is waiting for scholar review.